Is the Oly 75mm rubbish at sport photography and/or distant subjects?

Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised. An engineer, or other factory employee, had weeks (months?) with, presumably, the whole Olympus lens array at hand, to go and take some basic test shots with both AF settings.

Indoors, with LED lighting, I have already pointed out the inability of the 25 and 17mm F1.8 to focus with certain anti flicker settings... this is still not fixed.

--
Addicted To Glass
M43 equivalence: "Twice the fun with half the weight"
"You are a long time dead" -
Credit to whoever said that first and my wife for saying it to me... Make the best you can of every day!
 
Last edited:
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
 
I've shot judo with the 75mn and em1 mki firmware 3. It did fairly well for a mediocre caf camera. I'd like to give my mkii a whirl indoors but I got it in 2020 just as the pandemic was in an upswing.
The Mkii is perhaps the biggest upgrade I've made. Think you'll be pleasantly surprised at how much better the combo works.

Cheers,

Rick
I have high hopes. I have run the mkii with the 100-400 Panasonic BIF, aircraft, some field sports. It made me give up my last DSLR gear which I was retaining for CAF.
 
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it. Just because in your limited experience you haven't heard of some of these lenses it doesn't make the issue any less serious, no sense in minimizing it IMO. They don't need apologists...

It should also be noted these issues don't exist with other bodies, so on the surface it does look like some kinda embarrassing overweight.
 
Last edited:
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
 
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
I appreciate that mocking others and apologizing for a company that owes us nothing is amusing to you, but it's really not contributing much as far as the issue goes.

lololol :) :) :) - Am I doing it right?

Heck, if you actually care about OM's future you'd want them to fix this ASAP as this is the sort of issue that can snowball and impact the perception of their future products. I definitely wouldn't wanna invest in a body that doesn't work as well with my existing lenses as the other half dozen or so M4/3 bodies I've got access to.

Really good C-AF is supposed to make things easier, not more complicated, in the very best implementations (together with good tracking) it almost obsoletes S-AF. OM is closer to that than ever, but odd snafus like this undermines that. The OSPDAF implemention in all their older bodies was pretty lens agnostic, so my bet is this is something easily corrected that was overlooked...

At least based on the evidence and scenarios it's shown up in so far, but they definitely wanna nip it in the bud before the issue is carried over to something like an OM-5 which is even more likely to be used with some of those smaller primes / f1.8s. You'd probably be singing a different tune if you actually owned one of the lenses in question, and the inclination to dismiss them as an unlikely pairing with the OM-1 is just shortsighted IMO.

For the record, unnecessary rationalizations that sparked this pointless exchange:
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m... The e camera launched 5 months ago and here we are "surprised" this week.
What's that you were saying about ifs and coulds? ;)
I've never heard of those lenses except the fish eye! The 75 is 10 years old so may not be one the engineers tested (at least beyond 12m) in C-AF mode. Should it work? yes. "Major" slip up is a bit humorous given the tens of thousands of users who have never used those older lenses in this particular manner.
Keep chiming in with confidence tho, maybe look over the M4/3 lens catalog at the same time, it's wonderful. ;)
 
Last edited:
the 75 is not a pro version and as such it lacks af speed, i saw that years ago in shooting skiing and verified with the Olympus rep on of the shows
 
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it. Just because in your limited experience you haven't heard of some of these lenses it doesn't make the issue any less serious, no sense in minimizing it IMO. They don't need apologists...

It should also be noted these issues don't exist with other bodies, so on the surface it does look like some kinda embarrassing overweight.
Yes... if I wanted to shoot indoor sport, the 75 would probably be one of the lenses I would use, and I would probably be far enough away that the problem with CAF and inability to focus would be discovered. I would think someone at OMDS would have tried some indoor CAF action during the testing period.
 
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
I appreciate that mocking others and apologizing for a company that owes us nothing is amusing to you, but it's really not contributing much as far as the issue goes.
I appreciate your confidence. “I would have caught this on day one”. Okay, sure 🤣
Really good C-AF is supposed to make things easier, not more complicated, in the very best implementations (together with good tracking) it almost obsoletes S-AF. OM is closer to that than ever, but odd snafus like this undermines that. The OSPDAF implemention in all their older bodies was pretty lens agnostic, so my bet is this is something easily corrected that was overlooked...
With a handful of older lenses with AF-C at certain distances, which nobody here even knew for 5 months. A tempest in a teapot.
At least based on the evidence and scenarios it's shown up in so far, but they definitely wanna nip it in the bud before the issue is carried over to something like an OM-5 which is even more likely to be used with some of those smaller primes / f1.8s. You'd probably be singing a different tune if you actually owned one of the lenses in question, and the inclination to dismiss them as an unlikely pairing with the OM-1 is just shortsighted IMO.
All of my m43 lenses are WR so not an issue for me. You don‘t have an OM-1, so no issue for you either.
For the record, unnecessary rationalizations that sparked this pointless exchange:
CruzPhoto, post: 66445128, member: 1157481"]
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m... The e camera launched 5 months ago and here we are "surprised" this week.
What's that you were saying about ifs and coulds? ;)
I said nothing about “coulds”. Glassaholoc did not know the issue existed until a few days ago, upon reading this thread.
CruzPhoto, post: 66445128, member: 1157481"]
I've never heard of those lenses except the fish eye! The 75 is 10 years old so may not be one the engineers tested (at least beyond 12m) in C-AF mode. Should it work? yes. "Major" slip up is a bit humorous given the tens of thousands of users who have never used those older lenses in this particular manner.
Keep chiming in with confidence tho, maybe look over the M4/3 lens catalog at the same time, it's wonderful. ;)
I have what I need (and an OM-1). No C-AF issues for me.
[/QUOTE]
[/QUOTE]
 
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
I appreciate that mocking others and apologizing for a company that owes us nothing is amusing to you, but it's really not contributing much as far as the issue goes.
I appreciate your confidence. “I would have caught this on day one”. Okay, sure 🤣
It's not about confidence in my abilities at all, I dunno where you got that notion. It's evidently a really really obvious bug when using C-AF with one of the lenses in question (as in they can't focus far at all), as the OP quickly found out himself, and I happen to use my 75/1.8 a lot and for a wide variety of uses (landscapes, concerts, etc.).

I'm actually sorry the OP was ever doubted and he had to resort to a bit of trial and error diagnosis, but once he took a few simple steps in the right direction the issue became obvious to him, and others too. I'm sorry if you thought I was boasting or something and this spurred this series of personal shots.
Really good C-AF is supposed to make things easier, not more complicated, in the very best implementations (together with good tracking) it almost obsoletes S-AF. OM is closer to that than ever, but odd snafus like this undermines that. The OSPDAF implemention in all their older bodies was pretty lens agnostic, so my bet is this is something easily corrected that was overlooked...
With a handful of older lenses with AF-C at certain distances, which nobody here even knew for 5 months. A tempest in a teapot.
Again, in your opinion. Things like this do tend to keep people from relying fully on C-AF which is the wrong direction to be going in. I really don't see the need to minimize the issue. The squeaky wheel gets the oil, other users less inclined to visit the boards might pick the same body up with one of the offending lenses and end up writing the whole thing off as a weak performer.
At least based on the evidence and scenarios it's shown up in so far, but they definitely wanna nip it in the bud before the issue is carried over to something like an OM-5 which is even more likely to be used with some of those smaller primes / f1.8s. You'd probably be singing a different tune if you actually owned one of the lenses in question, and the inclination to dismiss them as an unlikely pairing with the OM-1 is just shortsighted IMO.
All of my m43 lenses are WR so not an issue for me. You don‘t have an OM-1, so no issue for you either.
What does weather sealing have to do with anything? Why are you so intent on dismissing this?
For the record, unnecessary rationalizations that sparked this pointless exchange:
CruzPhoto, post: 66445187, member: 2162494"]
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m... The e camera launched 5 months ago and here we are "surprised" this week.
What's that you were saying about ifs and coulds? ;)
I said nothing about “coulds”. Glassaholoc did not know the issue existed until a few days ago, upon reading this thread.
So? Why did that make you feel like you needed to jump right in and take a shot at him? Can't take as good as you can give?

Wait wait, before I forget... 🤣🤣🤣 <3
CruzPhoto, post: 66445187, member: 2162494"]
I've never heard of those lenses except the fish eye! The 75 is 10 years old so may not be one the engineers tested (at least beyond 12m) in C-AF mode. Should it work? yes. "Major" slip up is a bit humorous given the tens of thousands of users who have never used those older lenses in this particular manner.
Keep chiming in with confidence tho, maybe look over the M4/3 lens catalog at the same time, it's wonderful. ;)
I have what I need (and an OM-1). No C-AF issues for me.
Good for ya, maybe others want what they have to work just as well, what's wrong with that?
 
Last edited:
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
I appreciate that mocking others and apologizing for a company that owes us nothing is amusing to you, but it's really not contributing much as far as the issue goes.
I appreciate your confidence. “I would have caught this on day one”. Okay, sure 🤣
It's not about confidence in my abilities at all, I dunno where you got that notion. It's evidently a really really obvious bug when using C-AF with one of the lenses in question (as in they can't focus far at all), as the OP quickly found out himself, and I happen to use my 75/1.8 a lot and for a wide variety of uses (landscapes, concerts, etc.).

I'm actually sorry the OP was ever doubted and he had to resort to a bit of trial and error diagnosis, but once he took a few simple steps in the right direction the issue became obvious to him, and others too. I'm sorry if you thought I was boasting or something and this spurred this series of personal shots.
Really good C-AF is supposed to make things easier, not more complicated, in the very best implementations (together with good tracking) it almost obsoletes S-AF. OM is closer to that than ever, but odd snafus like this undermines that. The OSPDAF implemention in all their older bodies was pretty lens agnostic, so my bet is this is something easily corrected that was overlooked...
With a handful of older lenses with AF-C at certain distances, which nobody here even knew for 5 months. A tempest in a teapot.
Again, in your opinion. Things like this do tend to keep people from relying fully on C-AF which is the wrong direction to be going in. I really don't see the need to minimize the issue. The squeaky wheel gets the oil, other users less inclined to visit the boards might pick the same body up with one of the offending lenses and end up writing the whole thing off as a weak performer.
At least based on the evidence and scenarios it's shown up in so far, but they definitely wanna nip it in the bud before the issue is carried over to something like an OM-5 which is even more likely to be used with some of those smaller primes / f1.8s. You'd probably be singing a different tune if you actually owned one of the lenses in question, and the inclination to dismiss them as an unlikely pairing with the OM-1 is just shortsighted IMO.
All of my m43 lenses are WR so not an issue for me. You don‘t have an OM-1, so no issue for you either.
What does weather sealing have to do with anything? Why are you so intent on dismissing this?
For the record, unnecessary rationalizations that sparked this pointless exchange:
CruzPhoto, post: 66445204, member: 1157481"]
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m... The e camera launched 5 months ago and here we are "surprised" this week.
What's that you were saying about ifs and coulds? ;)
I said nothing about “coulds”. Glassaholoc did not know the issue existed until a few days ago, upon reading this thread.
So? Why did that make you feel like you needed to jump right in and take a shot at him? Can't take as good as you can give?

Wait wait, before I forget... 🤣🤣🤣 <3
CruzPhoto, post: 66445204, member: 1157481"]
I've never heard of those lenses except the fish eye! The 75 is 10 years old so may not be one the engineers tested (at least beyond 12m) in C-AF mode. Should it work? yes. "Major" slip up is a bit humorous given the tens of thousands of users who have never used those older lenses in this particular manner.
Keep chiming in with confidence tho, maybe look over the M4/3 lens catalog at the same time, it's wonderful. ;)
I have what I need (and an OM-1). No C-AF issues for me.
Good for ya, maybe others want what they have to work just as well, what's wrong with that?
If someone had taken a 17mm f1.8 (popular general purpose lens) and OM1 on a precious vacation, left the camera in CAF mode after shooting say, their child walking towards them, and then shot a series of once in a lifetime landscapes (far away focus), using CAF accidentally, and not reviewed the shots for sharpness... they would be here and venting unhappiness for sure. Unless they were at f11 and I'm guessing, that would mask the fault.
 
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
I appreciate that mocking others and apologizing for a company that owes us nothing is amusing to you, but it's really not contributing much as far as the issue goes.
I appreciate your confidence. “I would have caught this on day one”. Okay, sure 🤣
It's not about confidence in my abilities at all, I dunno where you got that notion.
From the assumption that "I'd caught this on day one if I had bought an OM-1", which is quite frankly laughable.
as the OP quickly found out himself, and I happen to use my 75/1.8 a lot and for a wide variety of uses (landscapes, concerts, etc.).
The camera has been in use for 5 months by tens of thousands of users. The OP only noticed last week. I'm glad you use your 75/1.8 but using it on another camera does not reveal the problem on the OM-1.
I'm actually sorry the OP was ever doubted and he had to resort to a bit of trial and error diagnosis, but once he took a few simple steps in the right direction the issue became obvious to him, and others too. I'm sorry if you thought I was boasting or something and this spurred this series of personal shots.
No sweat, I just laughed when you claimed you would have caught this on day one. Seems far fetched.
lololol :) :) :) - Am I doing it right?

Heck, if you actually care about OM's future you'd want them to fix this ASAP as this is the sort of issue that can snowball and impact the perception of their future products.
Hyperbole.
In your opinion.
"Snowball and impact the perception of future products" Seriously? A minor bug with a few older lenses in one AF mode at certain distance?
I definitely wouldn't wanna invest in a body that doesn't work as well with my existing lenses as the other half dozen or so M4/3 bodies I've got access to.
You never invested in the OM-1 to begin with so your hypotheticals are baseless.
Unfortunately for you I still get to comment as I see fit. Is this where I drop a few 🤣🤣🤣? I have invested a fair amount on Oly/OM gear but I really dunno what that has to do with anything. Any other gatekeeping you wanna get out of the way now? Are you gonna ask for links to my gallery or socials next?
All that to say you don't have an OM-1. It's that simple. The issue, no matter how minor doesn't affect you at all.
Really good C-AF is supposed to make things easier, not more complicated, in the very best implementations (together with good tracking) it almost obsoletes S-AF. OM is closer to that than ever, but odd snafus like this undermines that. The OSPDAF implemention in all their older bodies was pretty lens agnostic, so my bet is this is something easily corrected that was overlooked...
With a handful of older lenses with AF-C at certain distances, which nobody here even knew for 5 months. A tempest in a teapot.
Again, in your opinion. Things like this do tend to keep people from relying fully on C-AF which is the wrong direction to be going in. I really don't see the need to minimize the issue. The squeaky wheel gets the oil, other users less inclined to visit the boards might pick the same body up with one of the offending lenses and end up writing the whole thing off as a weak performer.
S-AF and MF have their place too. Which is why they exist.
At least based on the evidence and scenarios it's shown up in so far, but they definitely wanna nip it in the bud before the issue is carried over to something like an OM-5 which is even more likely to be used with some of those smaller primes / f1.8s. You'd probably be singing a different tune if you actually owned one of the lenses in question, and the inclination to dismiss them as an unlikely pairing with the OM-1 is just shortsighted IMO.
All of my m43 lenses are WR so not an issue for me. You don‘t have an OM-1, so no issue for you either.
What does weather sealing have to do with anything? Why are you so intent on dismissing this?
The 75 is not weather sealed, neither are the other older, small primes being discussed. Panasonic lenses, zooms, PRO primes basically anything recent appears to work just fine so not an issue to me. Just like you don‘t have an OM-1, so no issue for you either.
For the record, unnecessary rationalizations that sparked this pointless exchange:
CruzPhoto, post: 66445204, member: 1157481"]
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m... The e camera launched 5 months ago and here we are "surprised" this week.
What's that you were saying about ifs and coulds? ;)
I said nothing about “coulds”. Glassaholoc did not know the issue existed until a few days ago, upon reading this thread.
So? Why did that make you feel like you needed to jump right in and take a shot at him? Can't take as good as you can give?

Wait wait, before I forget... 🤣🤣🤣 <3
Sorry if you got offended.
[/QUOTE]
 
the 75 is not a pro version and as such it lacks af speed, i saw that years ago in shooting skiing and verified with the Olympus rep on of the shows
True, it predates the first Pro lens by a year and a half. Luckily, as an MSC lens it's fairly quiet, although the aperture mechanism can clatter at times.

Rick
 
Hey guys. I didn't realise this conversation was still going on.

As Olympus/OMDS often have discounts on these older lenses (I actually purchased the 75mm f1.8 new from their website this July; it's the last lens I acquired), and they obviously massively promote the OM-1, I think it's a serious enough issue to be looked at, now that it's been reported to them.

If I'm not mistaken, the 75mm is one of Olympus' more notorious lenses (I'm not saying it's for everyone though), and I think it just looks bad if it doesn't work at all in C-AF beyond 5-7meters on your flagship body (and potentially the upcoming OM-5 as well if it's the same sensor indeed).

The quick fix is obviously simple enough (use S-AF and be done with it), but I can't help but feel frustrated nonetheless. I genuinely hope they'll issue a new firmware to fix this. Even just for the confidence boost in the brand.

With regards to how these things are tested before a camera is released, I have no idea how it's done, so I won't comment on it.

I'll just say that if I hadn't shot in that particular setting (tennis session, in C-AF, with multiple lenses), it's quite possible I wouldn't have connected the dots after noticing missed shots (even a crapload of them).

I certainly don't master the OM-1, I'm not hyperconfident in my understanding of how a camera and a lens actually work, so I likely just would have assumed it was my fault.

But here it was just TOO big; impossible to miss it, like the nose in the middle of the face. :-)
 
I just tested my 75 and OM-1 using CAF and at over about 10-15m (32-50 feet), it does not focus... well you see sharpish focus in the EVF and a fraction of a second later, you see it defocus further... result is a mess every time. SAF is perfect. (All tested on a stationary subject).

This after the indoor artificial lighting focus problem, strange AF motor noises (from previously quiet) lenses... what next?

OMDS need to get some testing done and FW updates delivered pronto.
Ah, I made a little list with the users for whom it was working, and the users for whom is wasn't.

You, my friend, are changing from one column to the other. :-D

I intend to try out a different set of settings later today, but I don't expect much from it.

The distance is definitely a factor in my experience in any case.
Wait until you see my next new thread/ post coming soon... I have tested all my lenses and results are interesting/ concerning. OMDS has some work to do.
I will put this into a new post/ thread, but here are my results:

Problems with CAF and OM-1 at longer distances:
Oly 25mm f1.8
Oly 75mm f1.8
Oly 8 FE Pro f1.8
Oly 17mm 1.8

OK with CAF and OM-1 at longer distances:
Panaleica 9mm f1.7
Oly 12-100mm f4.0
Oly 60mm f2.8 Macro
Panasonic 42.5mm f1.7
Panaleica 100-400mm f4.0-6.3
Oly 40-150mm f2.8 Pro
Panaleica 10-25mm f1.7
Panaleica 25-50mm f1.7
Oly 300mm f4.0 Pro
Panaleica 200mm f2.8
Oly 14-42mm f3.5-5.6 EZ
Panasonic 30mm f2.8 Macro
Panasonic 14-140mm f3.5-5.6 mkii
Oly 12-40mm f2.8 Pro mki
Panaleica 15mm f1.7
Panaleica 8-18mm f2.8-4.0
As I used those lenses during the original tennis session that led to this conversation, with the same settings than the 75mm, I'm happy to say the Oly 45mm f1.2, the Oly 20mm f1.4 and the Oly 150-400mm seem to work just fine as well.
I would suspect the Oly 12mm f2.0, as part of the other Premium Prime series (17,25,75 1.8) will have issues too... presuming the same type of focus motors. The Oly 45mm f1.8 will probably also be a problem then, although I'm not 100% sure it is part of the "Premium Prime" range. The 8mm FE 1.8 Pro was a surprise.
Thank you for this list! I just tested the 12mm F2 and the 45mm F1.8 and both can C-AF at 10-20m without issue. The 75mm F1.8 seems to get lost between 12m and 20m where it back focuses consistently. At 30m+ it seems to focus in C-AF again but I approach the point where any focus inconsistency is masked by DoF. Same issue with the 8mm FE. I focus at 20m but even wide open everything looks in focus. I no longer have the 17mm or 25mm to test.
 
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
I appreciate that mocking others and apologizing for a company that owes us nothing is amusing to you, but it's really not contributing much as far as the issue goes.
I appreciate your confidence. “I would have caught this on day one”. Okay, sure 🤣
It's not about confidence in my abilities at all, I dunno where you got that notion.
From the assumption that "I'd caught this on day one if I had bought an OM-1", which is quite frankly laughable.
How is it laughable? I've yet to figure out why you find that or this whole exchange so giggle worthy. I already explained I use my 75/1.8 a lot, it's literally one of the first lenses I tend to put into my bag even when mixing FF & M4/3 gear... So I would've used said lens shortly after getting a new camera, and the OP ran into the issue during seemingly the first time he went to use it with the OM-1, seems like something I'd stumble into in short order as well.

Again, I wasn't trying to boast or crucify OM, I was just trying to point out that it's a fairly serious issue that would've started bugging me from the get go as it bothered the OP the second he started shooting with his 75/1.8. On my E-M5 III I still use a good mix of S-AF and C-AF, but tbh I'd expect to be about to rely on the latter a lot more with any future bodies, DPR has often explained why this is useful even when not shooting action and it's something I'm doing with other non-M4/3 bodies already.
It's evidently a really really obvious bug when using C-AF with one of the lenses in question (as in they can't focus far at all),
It does focus far. Not in AF-C mode (allegedly).
The proof seems pretty sound right now considering it's impacting multiple lenses for multiple users.
as the OP quickly found out himself, and I happen to use my 75/1.8 a lot and for a wide variety of uses (landscapes, concerts, etc.).
The camera has been in use for 5 months by tens of thousands of users.
Tens of thousands? Do you have the sales numbers to back up that ambiguous claim? Many users have been unable to secure one but that doesn't necessarily mean OM's production line has been cranking out those kinda numbers. Never mind that this is still neither here nor there...
I'm actually sorry the OP was ever doubted and he had to resort to a bit of trial and error diagnosis, but once he took a few simple steps in the right direction the issue became obvious to him, and others too. I'm sorry if you thought I was boasting or something and this spurred this series of personal shots.
No sweat, I just laughed when you claimed you would have caught this on day one. Seems far fetched.
It seems far fetched that I would try using C-AF (the main reason to buy a newer or higher end body than what I have IMO) with one of my most used lenses? Okay, we'll just have to agree to disagree on that.
lololol :) :) :) - Am I doing it right?

Heck, if you actually care about OM's future you'd want them to fix this ASAP as this is the sort of issue that can snowball and impact the perception of their future products.
Hyperbole.
In your opinion.
"Snowball and impact the perception of future products" Seriously? A minor bug with a few older lenses in one AF mode at certain distance?
It's all a matter of perspective, to you it seems minor because it doesn't impact your own particular kit, but some of those lenses are some of the most unique M4/3 offerings for me and they are in fact the sole reason I keep shooting the format alongside other systems. For someone else that 17/1.8 or whatever might be their main walkabout lens.

Depending on circumstances and the level of effort the user is willing to put into figuring things out I could indeed see this bug having a broader impact. I haven't said it has or even that it will, go back and check me on that, just that it could and so it's worth exploring and complaining so OM fixes it in a timely fashion.

Your argument that some users didn't catch it quickly enough seems pretty double edged, by the same token OM has now had plenty of time post-release to catch it themselves and fix it no? I just want them to do so, that's all.
I definitely wouldn't wanna invest in a body that doesn't work as well with my existing lenses as the other half dozen or so M4/3 bodies I've got access to.
You never invested in the OM-1 to begin with so your hypotheticals are baseless.
Unfortunately for you I still get to comment as I see fit. Is this where I drop a few 🤣🤣🤣? I have invested a fair amount on Oly/OM gear but I really dunno what that has to do with anything. Any other gatekeeping you wanna get out of the way now? Are you gonna ask for links to my gallery or socials next?
All that to say you don't have an OM-1. It's that simple. The issue, no matter how minor doesn't affect you at all.
So? It doesn't affect you either since you don't have the impacted lenses, yet we're both talking about it aren't we? :)
Really good C-AF is supposed to make things easier, not more complicated, in the very best implementations (together with good tracking) it almost obsoletes S-AF. OM is closer to that than ever, but odd snafus like this undermines that. The OSPDAF implemention in all their older bodies was pretty lens agnostic, so my bet is this is something easily corrected that was overlooked...
With a handful of older lenses with AF-C at certain distances, which nobody here even knew for 5 months. A tempest in a teapot.
Again, in your opinion. Things like this do tend to keep people from relying fully on C-AF which is the wrong direction to be going in. I really don't see the need to minimize the issue. The squeaky wheel gets the oil, other users less inclined to visit the boards might pick the same body up with one of the offending lenses and end up writing the whole thing off as a weak performer.
S-AF and MF have their place too. Which is why they exist.
Sure, but really good C-AF + tracking can greatly minimize the need for the former, tho not with bugs like this lingering around and impacting the relatability. I hardly touch S-AF on some of my bodies tbh, it's nice, just put the AF point where I want and let the body track and focus on it even as I recompose.
At least based on the evidence and scenarios it's shown up in so far, but they definitely wanna nip it in the bud before the issue is carried over to something like an OM-5 which is even more likely to be used with some of those smaller primes / f1.8s. You'd probably be singing a different tune if you actually owned one of the lenses in question, and the inclination to dismiss them as an unlikely pairing with the OM-1 is just shortsighted IMO.
All of my m43 lenses are WR so not an issue for me. You don‘t have an OM-1, so no issue for you either.
What does weather sealing have to do with anything? Why are you so intent on dismissing this?
The 75 is not weather sealed, neither are the other older, small primes being discussed. Panasonic lenses, zooms, PRO primes basically anything recent appears to work just fine so not an issue to me.
Again, what does weather sealing even have to do with it??? We won't know what other lenses are impacted until a whole bunch are more thoroughly tested.

Cross brand weather sealing isn't even always the most trust-worthy since several weather sealed Pana lenses have grommets that cross screws on Oly's mounts (I've never had an incident when mixing brands myself but I recognize the potential is there) and there's loads of lenses that neither brand makes in a weather sealed variant. There's few to none small weather sealed primes for one (PL25, 20/1.4, the macro, and...).
Just like you don‘t have an OM-1, so no issue for you either.
Is there really a need to keep deflecting?
For the record, unnecessary rationalizations that sparked this pointless exchange:
CruzPhoto, post: 66445871, member: 2162494"]
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m... The e camera launched 5 months ago and here we are "surprised" this week.
What's that you were saying about ifs and coulds? ;)
I said nothing about “coulds”. Glassaholoc did not know the issue existed until a few days ago, upon reading this thread.
So? Why did that make you feel like you needed to jump right in and take a shot at him? Can't take as good as you can give?

Wait wait, before I forget... 🤣🤣🤣 <3
Sorry if you got offended.
I'm not offended, but I accept your apology if that's what it was. I'm just sorry you feel like OM needs any sort of defense or justification here because "oh it's older non weather sealed lenses I don't have or care about". That's less than helpful IMO...
[/QUOTE]
 
Last edited:
Hey guys. I didn't realise this conversation was still going on.

As Olympus/OMDS often have discounts on these older lenses (I actually purchased the 75mm f1.8 new from their website this July; it's the last lens I acquired), and they obviously massively promote the OM-1, I think it's a serious enough issue to be looked at, now that it's been reported to them.

If I'm not mistaken, the 75mm is one of Olympus' more notorious lenses (I'm not saying it's for everyone though), and I think it just looks bad if it doesn't work at all in C-AF beyond 5-7meters on your flagship body (and potentially the upcoming OM-5 as well if it's the same sensor indeed).

The quick fix is obviously simple enough (use S-AF and be done with it), but I can't help but feel frustrated nonetheless. I genuinely hope they'll issue a new firmware to fix this. Even just for the confidence boost in the brand.

With regards to how these things are tested before a camera is released, I have no idea how it's done, so I won't comment on it.

I'll just say that if I hadn't shot in that particular setting (tennis session, in C-AF, with multiple lenses), it's quite possible I wouldn't have connected the dots after noticing missed shots (even a crapload of them).

I certainly don't master the OM-1, I'm not hyperconfident in my understanding of how a camera and a lens actually work, so I likely just would have assumed it was my fault.

But here it was just TOO big; impossible to miss it, like the nose in the middle of the face. :-)
I think you have every right to your reasoning and to feel how you do NiX82, let's hope OM responds, they used to be pretty pro-active with firmware updates under Oly and would often release a big one a year or so after flagship bodies had come out so I hope they haven't lost that nimbleness in software development.

People with way more common pairings like the 17/1.8 & 25/1.8 (who may may not necessarily have a zoom or Pro prime to fall back on) will seemingly run into similar issues as used OM-1 start going on sale, or as they finally save up for one and it's available, and/or if this carries over to an OM-5. It's something OM should wanna nip in the bud before it gets to that.
 
Last edited:
Just took these Saturday. C-AF+Tr and some of these even when all focus points were enabled on a mediocre E-M5 III.

Possibly because horses tend to be a larger focus target than people? Although they move pretty fast.

You had more light than I. These evening Polo shots were at 1/1000, f1.8 & 2.0 - exposures that forgive little DOF and are on the low edge of acceptable SS for polo.

I can't see how the first two, at least, wouldn't focus better unless you had a small focus point that was way off. Consider trying a single or small centered focus pattern with or without tracking (it doesn't look like they were moving very fast). Or, maybe turning off release priority for C-AF (although mine is on :) )

63f9fc78a989459cb787b19a9f86973a.jpg

310f82597a1949c38684e86829be27bb.jpg

92b6d09990d0424fb65cc569eda0744b.jpg

IDK? Something seems odd to me.

Idea! Run O. WOrkspace and click the button to show where the focus point was. I bet it was not where you expected.
Hey,

Thanks for taking the time to share your experience. I definitely wouldn't have been able to achieve your results with my setup. I have absolutely zero reason to believe i would have had better results with a horse and a fence behind it, rather than with a semi-immobile human with a fence behind it. :-)

I'll try Workspace just for laughs, but statistically wise, it just doesn't make sense that all of the sudden, when I switched to the 75mm, i abruptly started putting the focus point in random places. I'm pretty sure i didn't have a mild stroke when changing lenses. :D
EM5.3... not the OM1. Problem lies with the OM1 and CAF usage

--
Addicted To Glass
M43 equivalence: "Twice the fun with half the weight"
"You are a long time dead" -
Credit to whoever said that first and my wife for saying it to me... Make the best you can of every day!
 
Last edited:
Having just read a different thread about EVF settings causing issues with Olympus cameras: the apparent lens-specific problems described by several here – are they dependent on whether the OM-1's EVF framerate is set to "high speed" or "normal"? "High speed" is known to cause AF problems in low light, and lockups during some shooting conditions.
I tested that when I was playing around with this combination the other day and didn't find it to make any difference. Also, the lockup issue was resolved with either FW 1.1 or 1.2.
It isn't "fixed" by changing the EVF refesh rate. The inability to focus on a far subject using CAF and the OM1 with certain lenses is not resolved by all the different settings I have tried. It's a major slip up IMHO.
A "major" slip up that you did not notice until someone brought it to your attention 5 months later ;-)
I've had the OM1 for about 6 weeks. I've mostly done BIF and some stage work at closer distances, some manual focus only lens work, astro with new 9mm lens, and general work with 12-100. I might have picked it up if I had tried some landscapes with the 4 lenses I mentioned, but usually use SAF for that. Someone else has included the 45mm f1.8 as a problem lens... I don't own it.

I would think the factory would have used one of these 5 lenses, there may be others that are a problem, to take some shots out their factory window with CAF as well. I work 3 jobs and have very little time for shooting. It's the factory job to test a new camera. I found out the problem with 4 lenses in about an hour once the alarm was raised.
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m. The 75 seems to have uncovered the problem as it is the longest focal length and more likely to be used at distance and with AF-C. Even still, the camera launched 5 months ago and here we are "surprised" this week.

This is why firmware fixes exist. There is not enough engineering time in the world to catch every potential problem prior to market.
The 75/1.8 is still one of the finest lenses Oly sells, and one I use quite often, I'd caught this on day one if I had bought an OM-1 and I definitely wouldn't be happy about it.
Wait, IF? IF my aunt had danglies she'd be my uncle! It doesn't appear that you have an OM-1 or found the issue but appreciate you chiming in with confidence lol
I appreciate that mocking others and apologizing for a company that owes us nothing is amusing to you, but it's really not contributing much as far as the issue goes.
I appreciate your confidence. “I would have caught this on day one”. Okay, sure 🤣
It's not about confidence in my abilities at all, I dunno where you got that notion.
From the assumption that "I'd caught this on day one if I had bought an OM-1", which is quite frankly laughable.
How is it laughable? I've yet to figure out why you find that or this whole exchange so giggle worthy.
Working hard to convince yourself. "on day one" sure, sure.
So I would've used said lens shortly after getting a new camera, and the OP ran into the issue during seemingly the first time he went to use it with the OM-1, seems like something I'd stumble into in short order as well.
Except you don't have an OM-1 remember?
Again, I wasn't trying to boast or crucify OM, I was just trying to point out that it's a fairly serious issue that would've started bugging me from the get go as it bothered the OP the second he started shooting with his 75/1.8. On my E-M5 III I still use a good mix of S-AF and C-AF, but tbh I'd expect to be about to rely on the latter a lot more with any future bodies, DPR has often explained why this is useful even when not shooting action and it's something I'm doing with other non-M4/3 bodies already.
Right, okay, serios issue...no one here noticed for 5 months. Serious I say!
It's evidently a really really obvious bug when using C-AF with one of the lenses in question (as in they can't focus far at all),
It does focus far. Not in AF-C mode (allegedly).
The proof seems pretty sound right now considering it's impacting multiple lenses for multiple users.
At certain focus distances with one camera and a handful of older lenses in one focus mode. Serious I say!
as the OP quickly found out himself, and I happen to use my 75/1.8 a lot and for a wide variety of uses (landscapes, concerts, etc.).
The camera has been in use for 5 months by tens of thousands of users.
Tens of thousands? Do you have the sales numbers to back up that ambiguous claim? Many users have been unable to secure one but that doesn't necessarily mean OM's production line has been cranking out those kinda numbers. Never mind that this is still neither here nor there...
Several hundred users here own the OM-1. We are a tiny fraction of the global camera market. Looking at my serial numbers, yes I would comfortably say tens of thousands.
The OP only noticed last week. I'm glad you use your 75/1.8 but using it on another camera does not reveal the problem on the OM-1.
Never said it did, in fact I tried to help the OP with his diagnosis, just as you did before you decided to start trolling and looking for an argument. ;)
Didn't happen.
I mean, I can't see with what other purpose you went into this other than that, but maybe you can explain why you felt the need to take the shot at glassholic (who I've often disagreed with FWIW) and the OP. I've asked several times now so I can only conclude it's sheer trolling.
Unlike you I actually have an OM-1. Good for you being glassaholic's defender and all but you did not detect the issue either.
I'm actually sorry the OP was ever doubted and he had to resort to a bit of trial and error diagnosis, but once he took a few simple steps in the right direction the issue became obvious to him, and others too. I'm sorry if you thought I was boasting or something and this spurred this series of personal shots.
No sweat, I just laughed when you claimed you would have caught this on day one. Seems far fetched.
It seems far fetched that I would try using C-AF (the main reason to buy a newer or higher end body than what I have IMO) with one of my most used lenses? Okay, we'll just have to agree to disagree on that.
Recall you don't own an OM-1 so your speculation, while amusing has no bearing on the discussion.
lololol :) :) :) - Am I doing it right?

Heck, if you actually care about OM's future you'd want them to fix this ASAP as this is the sort of issue that can snowball and impact the perception of their future products.
Hyperbole.
In your opinion.
"Snowball and impact the perception of future products" Seriously? A minor bug with a few older lenses in one AF mode at certain distance?
It's all a matter of perspective, to you it seems minor because it doesn't impact your own particular kit, but some of those lenses are some of the most unique M4/3 offerings for me and they are in fact the sole reason I keep shooting the format alongside other systems. For someone else that 17/1.8 or whatever might be their main walkabout lens.
It does not impact your kit either. It took 5 months for the hundreds of users here to discover the issue. Yeah, minor.
Depending on circumstances and the level of effort the user is willing to put into figuring things out I could indeed see this bug having a broader impact. I haven't said it has or even that it will, go back and check me on that, just that it could and so it's worth exploring and complaining so OM fixes it in a timely fashion.

Your argument that some users didn't catch it quickly enough seems pretty double edged, by the same token OM has now had plenty of time post-release to catch it themselves and fix it no? I just want them to do so, that's all.
I definitely wouldn't wanna invest in a body that doesn't work as well with my existing lenses as the other half dozen or so M4/3 bodies I've got access to.
You never invested in the OM-1 to begin with so your hypotheticals are baseless.
Unfortunately for you I still get to comment as I see fit. Is this where I drop a few 🤣🤣🤣? I have invested a fair amount on Oly/OM gear but I really dunno what that has to do with anything. Any other gatekeeping you wanna get out of the way now? Are you gonna ask for links to my gallery or socials next?
All that to say you don't have an OM-1. It's that simple. The issue, no matter how minor doesn't affect you at all.
So? It doesn't affect you either since you don't have the impacted lenses, yet we're both talking about it aren't we? :)
I can test other lenses to see if there's an issue with the OM-1. You cannot.
Really good C-AF is supposed to make things easier, not more complicated, in the very best implementations (together with good tracking) it almost obsoletes S-AF. OM is closer to that than ever, but odd snafus like this undermines that. The OSPDAF implemention in all their older bodies was pretty lens agnostic, so my bet is this is something easily corrected that was overlooked...
With a handful of older lenses with AF-C at certain distances, which nobody here even knew for 5 months. A tempest in a teapot.
Again, in your opinion. Things like this do tend to keep people from relying fully on C-AF which is the wrong direction to be going in. I really don't see the need to minimize the issue. The squeaky wheel gets the oil, other users less inclined to visit the boards might pick the same body up with one of the offending lenses and end up writing the whole thing off as a weak performer.
S-AF and MF have their place too. Which is why they exist.
Sure, but really good C-AF + tracking can greatly minimize the need for the former, tho not with bugs like this lingering around and impacting the relatability. I hardly touch S-AF on some of my bodies tbh, it's nice, just put the AF point where I want and let the body track and focus on it even as I recompose.
One opinion and way of working.
At least based on the evidence and scenarios it's shown up in so far, but they definitely wanna nip it in the bud before the issue is carried over to something like an OM-5 which is even more likely to be used with some of those smaller primes / f1.8s. You'd probably be singing a different tune if you actually owned one of the lenses in question, and the inclination to dismiss them as an unlikely pairing with the OM-1 is just shortsighted IMO.
All of my m43 lenses are WR so not an issue for me. You don‘t have an OM-1, so no issue for you either.
What does weather sealing have to do with anything? Why are you so intent on dismissing this?
The 75 is not weather sealed, neither are the other older, small primes being discussed. Panasonic lenses, zooms, PRO primes basically anything recent appears to work just fine so not an issue to me.
Again, what does weather sealing even have to do with it??? We won't know what other lenses are impacted until a whole bunch are more thoroughly tested.
Which other lenses are impacted? Can you tell us? Nope.
Cross brand weather sealing isn't even always the most trust-worthy since several weather sealed Pana lenses have grommets that cross screws on Oly's mounts (I've never had an incident when mixing brands myself but I recognize the potential is there) and there's loads of lenses that neither brand makes in a weather sealed variant. There's few to none small weather sealed primes for one (PL25, 20/1.4, the macro, and...).
Just like you don‘t have an OM-1, so no issue for you either.
Is there really a need to keep deflecting?
Reality is inconvenient isn't' it.
For the record, unnecessary rationalizations that sparked this pointless exchange:
CruzPhoto, post: 66446917, member: 1157481"]
It could have been years before you actually ran into the problem on your own. It seems unlikely someone would purchase a fast action camera like the OM-1 only to pair it with older non-weather sealed lenses and shoot AF-C beyond 12m... The e camera launched 5 months ago and here we are "surprised" this week.
What's that you were saying about ifs and coulds? ;)
I said nothing about “coulds”. Glassaholoc did not know the issue existed until a few days ago, upon reading this thread.
So? Why did that make you feel like you needed to jump right in and take a shot at him? Can't take as good as you can give?

Wait wait, before I forget... 🤣🤣🤣 <3
Sorry if you got offended.
I'm not offended, but I accept your apology if that's what it was. I'm just sorry you feel like OM needs any sort of defense or justification here because "oh it's older non weather sealed lenses I don't have or care about". That's less than helpful IMO...
Totally offended. Perhaps send glassaholic a care package, let him know you tried.
[/QUOTE]
 

Keyboard shortcuts

Back
Top