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What is an M3 still good for?

Started Feb 5, 2020 | Discussions
Microprism Contributing Member • Posts: 865
What is an M3 still good for?
1

If anyone prefers manual focus lenses and is on a budget, you might look at this model. Working copies can go for under $150 on eBay and if you ignore the autofocus system (which is terrible) you might like the results. Here are some of examples from a blooming pear tree shot with the lens set to manual focus:

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Canon EOS M3
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lilBuddha Veteran Member • Posts: 6,258
Re: What is an M3 still good for?
3

The M3 is a terrific camera. I'm not sure what the problem with the AF is. I don't recall any serious problems with it. I primarily use the touchscreen to focus and rarely, if ever, encounter problems with it.

Andy01 Veteran Member • Posts: 5,188
Re: What is an M3 still good for?
4

I think that to say the M3 AF is terrible is a bit of a hyperbole. The AF is quite accurate - just slow.

For most static shots, or even slow moving action, the AF is perfectly adequate. The general speed and responsiveness (eg. 3 shot AEB) of the camera is slow.

The actual IQ I found was quite good. Sometimes the colours were a bit off and needed some adjustment in post, but the camera is quite capable of producing very good images.

If you said that the camera was terrible for fast action, birding etc, I would certainly agree with you, but for many people taking holiday snaps, or general family shots, there is not much wrong with it.

Colin

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Alastair Norcross
Alastair Norcross Veteran Member • Posts: 9,874
Re: What is an M3 still good for?
3

I still have my original M (along with an M6 and M6II). The AF is fine. It's not lightning fast, like the M6II, or as fast as the M6, but it's more than adequate for most uses, including portraits and landscapes. It copes perfectly well with the kind of shots you posted. I used the camera extensively for nearly four years, before getting the M6, and never used manual focus. I don't recall reading that the AF on the M3 is worse than on the M, in fact quite the opposite. So I'm sure the M3's AF will cope just fine with most subjects, though probably not BIF or fast sports. Having said all that, I'm pretty sure that you can get an M6 or M5 in good condition for about $250. In fact, you can get it new on Amazon bundled with the 15-45 for $450. I would say it's definitely worth paying an extra $100 for the M6 over the M3, and worth paying an extra $200 to get a new M6 ($450 - $100 for the lens), unless money is really very tight. All the improvements in the M6 over the M3 add up to far more than $100 worth.

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Abu Mahendra Veteran Member • Posts: 5,312
Pure BS
1

AF is terrible - pure BS

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OP Microprism Contributing Member • Posts: 865
Re: What is an M3 still good for?

Alastair Norcross wrote:

It's not lightning fast, like the M6II, or as fast as the M6, but it's more than adequate for most uses, including portraits and landscapes. It copes perfectly well with the kind of shots you posted.

Actually it didn't cope well at all. With a bit of a breeze the AF couldn't keep up with the movement of the flowers and branches — which led to my comment. I agree it should be fine for objects that are truly static and in other respects is a very nice camera.

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OP Microprism Contributing Member • Posts: 865
Re: Pure BS

Abu Mahendra wrote:

AF is terrible - pure BS

If a camera can't focus on a subject that is moving back and forth by only inches how would you describe the AF?

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plantdoc Veteran Member • Posts: 4,339
Re: Pure BS
1

Flowers moving in the Wind can be like fast action focusing plus limited DOF and subject movement and a difficult focus point. For moderate macro pics, the subject needs to be still and so do you. Remember manual AF? Very slow. My M3 was OK for anything but action pics if using a stm lens. Vastly better than manual focusing slr used for 30 years.

Greg

Abu Mahendra Veteran Member • Posts: 5,312
Pure BS or Inept

Microprism wrote:

Abu Mahendra wrote:

AF is terrible - pure BS

If a camera can't focus on a subject that is moving back and forth by only inches how would you describe the AF?

I would describe the person operating the camera as 'inept'.

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Alastair Norcross
Alastair Norcross Veteran Member • Posts: 9,874
Re: What is an M3 still good for?

Microprism wrote:

Alastair Norcross wrote:

It's not lightning fast, like the M6II, or as fast as the M6, but it's more than adequate for most uses, including portraits and landscapes. It copes perfectly well with the kind of shots you posted.

Actually it didn't cope well at all. With a bit of a breeze the AF couldn't keep up with the movement of the flowers and branches — which led to my comment. I agree it should be fine for objects that are truly static and in other respects is a very nice camera.

That's weird. My M copes with that kind of situation well. Were you in servo using single point, or all points? Perhaps the M3 AF is not as good as the original M (after firmware update). I have seen people say that the M3 is the worst of the M line, but I've never tried one, so I don't know.

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nnowak Veteran Member • Posts: 9,073
Re: Pure truth
1

Abu Mahendra wrote:

AF is terrible - pure BS

No, it really is terrible.  Of all the M system cameras, the M3 is the only one where the AF is completely incompatible with the EF 50mm f/1.4.  Up until the release of the Sigma 56mm f/1.4, the Canon 50mm f/1.4 was the best option for a portrait lens and it flat out does not work on the M3.

I also tested my M3 side by side against my original M with several different lenses.  The M3 would throw up a red "AF failed" box in several situations whereas the M would slowly but surely achieve focus.  When it worked, the M3 would be faster, but all too often it didn't work.  The M just worked.  The M2 works even better.

RLBur
MOD RLBur Veteran Member • Posts: 5,551
Civil

We can disagree and still be civil.

Randy

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fstopx2 Senior Member • Posts: 1,088
Re: Pure truth

Whats it good for?

Selling it and putting the money into a newer M.

I had the M, M3 and M5. I would say the M3 is marginally better than the original M but not by much. The M3 had difficulty with more EF/EFS lenses and situations than the original M. I had some lenses the M3 would not focus at all. It was only a marginal improvement over the original M IMHO.

Both the original M and the M3 take very nice pictures but they are hardly fast.

OP Microprism Contributing Member • Posts: 865
Re: Pure truth

fstopx2 wrote:

Whats it good for?

Selling it and putting the money into a newer M.

I had the M, M3 and M5. I would say the M3 is marginally better than the original M but not by much. The M3 had difficulty with more EF/EFS lenses and situations than the original M. I had some lenses the M3 would not focus at all. It was only a marginal improvement over the original M IMHO.

Both the original M and the M3 take very nice pictures but they are hardly fast.

This supports my original point that the M3 is quite a nice camera for manual lenses. It has one dial less than the M6, but most manual lenses have an aperture ring so the control ring can be dedicated to shutter speeds. AF performance is irrelevant with a MF lens attached. The image quality output of the camera is not much different than the later M5 and M6 (or maybe the M which I never had).

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OP Microprism Contributing Member • Posts: 865
Re: What is an M3 still good for?

Alastair Norcross wrote:

Microprism wrote:

Alastair Norcross wrote:

It's not lightning fast, like the M6II, or as fast as the M6, but it's more than adequate for most uses, including portraits and landscapes. It copes perfectly well with the kind of shots you posted.

Actually it didn't cope well at all. With a bit of a breeze the AF couldn't keep up with the movement of the flowers and branches — which led to my comment. I agree it should be fine for objects that are truly static and in other respects is a very nice camera.

That's weird. My M copes with that kind of situation well. Were you in servo using single point, or all points? Perhaps the M3 AF is not as good as the original M (after firmware update). I have seen people say that the M3 is the worst of the M line, but I've never tried one, so I don't know.

Thanks for the thoughts on this. I used 1 point AF in One Shot not Servo mode. Maybe Servo would have made a difference? The tree is near where I live and I had taken photos with an M6 the day before without any issues under the same conditions. Anyway, the M3 worked so well in manual focus mode that I thought to mention it if anyone out there is looking for that sort of thing.

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OP Microprism Contributing Member • Posts: 865
Re: Pure BS

plantdoc wrote:

Flowers moving in the Wind can be like fast action focusing plus limited DOF and subject movement and a difficult focus point. For moderate macro pics, the subject needs to be still and so do you. Remember manual AF? Very slow. My M3 was OK for anything but action pics if using a stm lens. Vastly better than manual focusing slr used for 30 years.

Greg

Your points are well-taken. This was the wrong subject for this camera's AF system.

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OP Microprism Contributing Member • Posts: 865
Re: Pure BS or Inept

Abu Mahendra wrote:

Microprism wrote:

Abu Mahendra wrote:

AF is terrible - pure BS

If a camera can't focus on a subject that is moving back and forth by only inches how would you describe the AF?

I would describe the person operating the camera as 'inept'.

Duly noted.

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fstopx2 Senior Member • Posts: 1,088
Re: Pure truth
1

Microprism wrote:

fstopx2 wrote:

Whats it good for?

Selling it and putting the money into a newer M.

I had the M, M3 and M5. I would say the M3 is marginally better than the original M but not by much. The M3 had difficulty with more EF/EFS lenses and situations than the original M. I had some lenses the M3 would not focus at all. It was only a marginal improvement over the original M IMHO.

Both the original M and the M3 take very nice pictures but they are hardly fast.

This supports my original point that the M3 is quite a nice camera for manual lenses. It has one dial less than the M6, but most manual lenses have an aperture ring so the control ring can be dedicated to shutter speeds. AF performance is irrelevant with a MF lens attached. The image quality output of the camera is not much different than the later M5 and M6 (or maybe the M which I never had).

That is if you want to focus manually . Frankly I cannot tell which camera took which picture between the M, M3 and M5.

I never cared for the M3's buttons/dials, I found them too tiny and fiddly. They took functionality that was on the screen with the original M and pushed it to buttons/dials. You end up with this hybrid operating model between the screen and buttons. I would rather do it on the screen like the original M or your favorite smartphone.

The M3 was one of the few cameras that I was sorry that I bought because there was not a huge difference between it and the original M.

The original M is very robustly build, the M3 not so much but its better the M5 and later.

lilBuddha Veteran Member • Posts: 6,258
Re: What is an M3 still good for?
2

Microprism wrote:

Alastair Norcross wrote:

It's not lightning fast, like the M6II, or as fast as the M6, but it's more than adequate for most uses, including portraits and landscapes. It copes perfectly well with the kind of shots you posted.

Actually it didn't cope well at all. With a bit of a breeze the AF couldn't keep up with the movement of the flowers and branches — which led to my comment. I agree it should be fine for objects that are truly static and in other respects is a very nice camera.

In my experience, I would say the AF is fine for more subjects than it isn't. For macro work, IMO anything but manual is rubbish. Why, because I frame my subjects intentionally. I don't want a flower or insect merely in focus, but in place as well. If the subject moves, the shot is not what I want, sharp or not.

Is the AF on the M3 perfect for everything? No. That doesn't make it rubbish.

OP Microprism Contributing Member • Posts: 865
Re: What is an M3 still good for?
2

lilBuddha wrote:

Is the AF on the M3 perfect for everything? No. That doesn't make it rubbish.

I regret my choice of words. I agree the AF system has limitations, but it is not "terrible" — at least not for everything. Outside of that, I like the results from this camera.

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