DPReview.com is closing April 10th - Find out more

Are the OM-1 or GH6 good upgrade options for underwater stills?

Started 11 months ago | Questions
DK Underwater New Member • Posts: 3
Are the OM-1 or GH6 good upgrade options for underwater stills?

I currently use the Olympus PEN E-PL10 for underwater photography, 90% of my UW photography is macro using the Olympus 60mm f2.8 macro and super macro with the INON UCL 90 or UCL 67 diopter added.

I am wondering if it will be worth it for me to upgrade to the OM-1 or GH6 and if I will see a noticeable different in sharpness on those systems.

My main concern is paying the $7k - $8k for upgrading the camera body and UW housing but then still be limited to the performance of the 60mm lens.

I like M43 for underwater macro as it's easier to fill the frame with the tiny critters but, if the lens is the limiting factor for getting sharper images, I would rather consider paying the extra money to upgrade to an APS-C or full frame system.

Barmaglot_07 Contributing Member • Posts: 633
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?
2

GH6 is primarily a video camera, and it lacks good autofocus that you'd want for stills, especially for macro and supermacro.

OM-1, on the other hand, yes, that would be a good upgrade. Not so much in straight image quality, although there is that, but in overall ease of acquisition and percentage of shots that you bring back which are keepers.

 Barmaglot_07's gear list:Barmaglot_07's gear list
Sony a6300 Canon EF-S 60mm f/2.8 Macro USM Sony E 30mm F3.5 Macro Sony E 18-200mm F3.5-6.3 OSS LE Sony E 10-18mm F4 OSS +5 more
kelpdiver Veteran Member • Posts: 5,564
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?
1

it's hard to see either being worth it.   If you were going to spend that much, I think it would be far better put to a mirrorless FF from Canon or Sony.  Big resolution, sensor size upgrades.

I have the GH4 and all the lenses and ports and have waited to see if the GH6 would bump the resolution enough, but to get the body and the nauticam housing (to fit the ports and gears) is still 6k.   There is some thought that Panasonic may release a stills oriented update as well, but the $$ part would remain the same.   I just don't see committing that many more dollars to a system of compromises and in decline.  The resell value on the existing stuff is so poor that I think I'll just keep it for a lender for WA type uses.

A used OM setup for a good price might be a slight bump.    Alternatively, if you could rig an external monitor to your existing housing (?  maybe not for the Pen), that would at least give you the better viewfinder for doing a rocking focus.

Architeuthis Regular Member • Posts: 491
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?
1

DK Underwater wrote:

I currently use the Olympus PEN E-PL10 for underwater photography, 90% of my UW photography is macro using the Olympus 60mm f2.8 macro and super macro with the INON UCL 90 or UCL 67 diopter added.

I am wondering if it will be worth it for me to upgrade to the OM-1 or GH6 and if I will see a noticeable different in sharpness on those systems.

My main concern is paying the $7k - $8k for upgrading the camera body and UW housing but then still be limited to the performance of the 60mm lens.

I like M43 for underwater macro as it's easier to fill the frame with the tiny critters but, if the lens is the limiting factor for getting sharper images, I would rather consider paying the extra money to upgrade to an APS-C or full frame system.

The OM-1 may be an option: some, but not tremendous, improvement in IQ (16 to 20 Mpixel) and substantial improvement in AF (important mostly for macro). In case you are not satisfied with the Zuiko 60mm macro IQ, this upgrade will, however, not help. I personally like the Zuiko 60mm (sometimes with Nauticam CMC-1), find IQ very good (at least) and I do not understand what you do not like, regarding IQ (please specify). For me as an EM1II user the improvements are too little (none in IQ, but better AF) to justify an upgrade, maybe an OM-2 that may have better IQ too..

Regarding GH-6, this seems to be a great video camera, but IQ for stills is suboptimal (so is its AF). I would not consider upgrading to GH-6 for stills...

APS-C will give little improvement in IQ. In case you want something substantial, FF is indicated (but I wonder what your expectations regarding IQ are and fear you may be disapponted)...

Wolfgang

 Architeuthis's gear list:Architeuthis's gear list
Olympus E-M1 II Olympus E-M5 II Sony a7R V Canon EF 100mm F2.8L Macro IS USM Olympus M.Zuiko Digital ED 9-18mm F4.0-5.6 +10 more
OP DK Underwater New Member • Posts: 3
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?

I find pictures with epl 10 to be not very sharp, perhaps its the auto focus that is lacking making it difficult to get sharper images.

my girlfriend recently got a sony a6600 with a 90mm 2.8 macro lens and I find that the pictures I get when using her camera is significantly better.

The better AF on the om-1 may just be what is needed.

kelpdiver Veteran Member • Posts: 5,564
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?

DK Underwater wrote:

I find pictures with epl 10 to be not very sharp, perhaps its the auto focus that is lacking making it difficult to get sharper images.

my girlfriend recently got a sony a6600 with a 90mm 2.8 macro lens and I find that the pictures I get when using her camera is significantly better.

The better AF on the om-1 may just be what is needed.

All things equal, 'focus' on the larger APC sensor is slightly harder due to the reduction in depth of field.   But there are so many other variables in play.

What F-stop are you using on the Pen?   And what method used to get the focus and then pull the shutter?

You want to rely on your strobes for lighting, and keep the lens itself pretty closed to maximize the depth and to remove the background.  If you're shooting at f/4, it won't be as sharp.

On the GH4, I employ the back focus button and then just push/pull the camera while watching the screen.   This is a poor man's version of getting the manual focus gears.  The shutter pull on the nauticam is a very easy one, so I'm not torquing the housing when doing it.   In contrast, on my wife's G7X compact housing (also nauticam), it takes a more forceful pull.

One way you could test for this is to use the timer, though it still relies on you keeping the distance to the subject still (or tripod it).   If you could do a practice session in a pool, you could prop it on a brick or tripod.

It may well be that the higher end 4/3rds will make it easier to get good focus, but you want to explore the methods you do have control over to ensure it won't just be the same problems several thousand dollars later.

Also note that the 90mm on APC is 135mm equil, while the 60 on the 4/3 is 120.   Both are pretty aggressive versus the traditional 60 on APC or 100 on FF.

daveco2
daveco2 Contributing Member • Posts: 953
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?
 daveco2's gear list:daveco2's gear list
Sony RX100 Sony a7R II Sony a7R III
Dann-Oh Contributing Member • Posts: 894
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?

DK Underwater wrote:

I currently use the Olympus PEN E-PL10 for underwater photography, 90% of my UW photography is macro using the Olympus 60mm f2.8 macro and super macro with the INON UCL 90 or UCL 67 diopter added.

I am wondering if it will be worth it for me to upgrade to the OM-1 or GH6 and if I will see a noticeable different in sharpness on those systems.

My main concern is paying the $7k - $8k for upgrading the camera body and UW housing but then still be limited to the performance of the 60mm lens.

I like M43 for underwater macro as it's easier to fill the frame with the tiny critters but, if the lens is the limiting factor for getting sharper images, I would rather consider paying the extra money to upgrade to an APS-C or full frame system.

You might want o take a look at the Olympus EM1-3 with the newly released AOI housing for the EM1-3.  The new housing is still using the PEN port system so all your ports will be re-useable. you will get a much better focusing system with the EM1-3 vs the EPL10.

I personally am planning to upgrade my housing from the EPL10 to the EM1-3. I already have the EM1-3 so the housing is a smaller investment, its currently MSRP at $1,000 from Backscatter. As soon as I finish both my DM and Sidemount training I am planning to upgrade my housing as a treat for myself.  I think I might still keep the EPL10 and standard 14-42 lens for a small compact setup for taking photos of clients/students. I might also sell it as that would easily fund the new housing.

-- hide signature --

I take photos, not particularly good photos, mostly abstract photos. Yeah abstract is what I would call them, you might call them blurry.

 Dann-Oh's gear list:Dann-Oh's gear list
Olympus E-M5 III Olympus E-PL10 Olympus E-M1 III Olympus M.Zuiko Digital ED 9-18mm F4.0-5.6 Panasonic Lumix G Fisheye 8mm F3.5 +20 more
OP DK Underwater New Member • Posts: 3
Re: Are the OM-1 or GH6 good upgrade options for underwater stills?

Thanks for the feedback. I actually just preordered the Canon R7 and I'll get the RF100 macro once I know an underwater housing will be available from Ikelite, Marelux or Nauticam.

Keyboard shortcuts:
FForum MMy threads