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Unusable images with Canon R5 and 100-500mm RF lens

Started 6 months ago | Discussions
Photo67 New Member • Posts: 8
Unusable images with Canon R5 and 100-500mm RF lens

Hi!  I made a trip to Alaska this summer and I'm sooo disappointed that many of my images are not usable.  I'm a full time photographer specializing in nature and wildlife.  I've got decades of experience, starting with slide film.  However, my results from this past trip have me stumped.  So many of my brown bear images have an odd result.

The cub on the left appears sharp (although wet, because of course it was raining).  The cub on the right, especially the face, shows the issue I'm having. Some of the images lose their sharpness and look more painterly.  I can't print this large and have it look good.  It's not blur from movement, it's not exposure.  I've never had results like this before, so I'm assuming its either the R5 or the lens.  I did originally have the IS settings wrong when I first started shooting, and sadly many of my distant images are not usable.  After a bit of research, I found I had the tab on the lens on the wrong IS setting.  However, I still can't figure out this issue.  Especially, when most parts of the image are sharp.

Has anyone run into this?  Or does anyone have any thoughts?  I'd be so incredibly grateful if I could find a fix, but I fear that's too much to ask.

PS I am new to zooms.  My fav lens has always been my 500 f4.0.  Also, these are hand held, but at higher ISO, in case that matters.

Thanks in advance for any feedback.

Canon EOS R5 Canon RF 100-500mm F4.5-7.1L IS USM
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Jonathan Thill Regular Member • Posts: 188
Re: Unusable images with Canon R5 and 100-500mm RF lens
6

Photo67 wrote:

Hi! I made a trip to Alaska this summer and I'm sooo disappointed that many of my images are not usable. I'm a full time photographer specializing in nature and wildlife. I've got decades of experience, starting with slide film. However, my results from this past trip have me stumped. So many of my brown bear images have an odd result.

The cub on the left appears sharp (although wet, because of course it was raining). The cub on the right, especially the face, shows the issue I'm having. Some of the images lose their sharpness and look more painterly. I can't print this large and have it look good. It's not blur from movement, it's not exposure. I've never had results like this before, so I'm assuming its either the R5 or the lens. I did originally have the IS settings wrong when I first started shooting, and sadly many of my distant images are not usable. After a bit of research, I found I had the tab on the lens on the wrong IS setting. However, I still can't figure out this issue. Especially, when most parts of the image are sharp.

Has anyone run into this? Or does anyone have any thoughts? I'd be so incredibly grateful if I could find a fix, but I fear that's too much to ask.

PS I am new to zooms. My fav lens has always been my 500 f4.0. Also, these are hand held, but at higher ISO, in case that matters.

Thanks in advance for any feedback.

The Exif data is showing EF 100-400 II so the question is a bit confusing.

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Alastair Norcross
Alastair Norcross Veteran Member • Posts: 9,874
Re: Unusable images with Canon R5 and 100-500mm RF lens
2

Can you post some more examples? I'm not seeing much of a difference between the right and the left on that one. Is that a 100% crop?

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ThrillaMozilla Veteran Member • Posts: 7,665
Re: Unusable images with Canon R5 and 100-500mm RF lens
7

OK, I'll bite.  Highly cropped, fairly high ISO, with lots of noise reduction?  That can do it.

Low image quality setting in camera?  Set to small (low-pixel) image?

It's always best to post the whole, unedited picture if you want a competent diagnosis.

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Maine-iac
Maine-iac Regular Member • Posts: 201
Your title says RF 100-500, your EXIF says EF 100-400
2

No text.

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danferrin Contributing Member • Posts: 730
Re: Unusable images with Canon R5 and 100-500mm RF lens
2

Looks to me like a pretty simple depth of field issue.  400mm at f/9 has pretty shallow depth of field at any distance that would have produced this shot.

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Blue-Shift
Blue-Shift Regular Member • Posts: 140
Re: Unusable images with Canon R5 and 100-500mm RF lens
1

danferrin wrote:

Looks to me like a pretty simple depth of field issue. 400mm at f/9 has pretty shallow depth of field at any distance that would have produced this shot.

Hmm, not sure this is the  case here. If you look at the grass, it's sharp in an extensive area, showing no signs of a narrow DOF. Also, the two faces are almost on the same plane.

Ferenc MOGOR
Ferenc MOGOR Veteran Member • Posts: 5,762
Re: Unusable images with Canon R5 and 100-500mm RF lens
1

The Canon EOS R5 is a 45 MPxl camera, but clicking on the image shows 2,100 × 1,500 (3.2 MP). This is definitely a heavily cropped image!!

To the OP: can we see the original full size (uncropped) picture, please? Thx.

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JohnSil
JohnSil Senior Member • Posts: 1,013
Re: Unusable images with Canon R5 and 100-500mm RF lens
1

Photo67 wrote:

Hi! I made a trip to Alaska this summer and I'm sooo disappointed that many of my images are not usable. I'm a full time photographer specializing in nature and wildlife. I've got decades of experience, starting with slide film. However, my results from this past trip have me stumped. So many of my brown bear images have an odd result.

The cub on the left appears sharp (although wet, because of course it was raining). The cub on the right, especially the face, shows the issue I'm having. Some of the images lose their sharpness and look more painterly. I can't print this large and have it look good. It's not blur from movement, it's not exposure. I've never had results like this before, so I'm assuming its either the R5 or the lens. I did originally have the IS settings wrong when I first started shooting, and sadly many of my distant images are not usable. After a bit of research, I found I had the tab on the lens on the wrong IS setting. However, I still can't figure out this issue. Especially, when most parts of the image are sharp.

Has anyone run into this? Or does anyone have any thoughts? I'd be so incredibly grateful if I could find a fix, but I fear that's too much to ask.

PS I am new to zooms. My fav lens has always been my 500 f4.0. Also, these are hand held, but at higher ISO, in case that matters.

Thanks in advance for any feedback.

Regardless of what with or how they were shot, what I'm seeing is a noise and pixilation problem. I don't think it's a DoF issue or you'd be able to see in the grass where the focus area falls. The pixilation would be a sharpening issue.

There could also be a rain problem. If it was actually raining at the time, though I don't see any rain but you could be shooting through the equivalent of a sheet of water which will definitely be an issue.

John

R2D2 Forum Pro • Posts: 26,531
Re: Unusable images with Canon R5 and 100-500mm RF lens
5

Photo67 wrote:

Some of the images lose their sharpness and look more painterly. I can't print this large and have it look good. It's not blur from movement, it's not exposure. I've never had results like this before, so I'm assuming its either the R5 or the lens.

Please tell us what your image settings are. What your file type is. What your shutter mode was. What your in-camera or post-processing involved. What software? What noise reduction? What noise reduction settings? How big a crop? Do you have a filter on your lens? What lens did you actually use? Were you shooting out of a car window? Was there wind blowing? Did you have a hood on? Were you shooting over your hood? Over a road? Over water? Over dark ground? How far away were you? Was your lens at the ambient temperature? Were there atmospherics present? Did you use a tripod? Was image stabilization on? What mode? Any good results? (please show us).

There’s more I could ask, but you get the drift.

Then we could start really helping...

R2

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OP Photo67 New Member • Posts: 8
Re: Unusable images with Canon R5 and 100-500mm RF lens

thank you. This is my first time sharing something, so I wasn't sure what the size limit on a file might be.  I will post the original file size and see if its accepted.

Andy01 Veteran Member • Posts: 5,188
Re: Unusable images with Canon R5 and 100-500mm RF lens
5

Still no full sized image, but;

  • Quite high ISO
  • Different to lens to that mentioned
  • Looks over-exposed
  • Looks like heavy crop
  • Looks like shot through a window/mist/rain (which has softened everything).
  • Looks like excessive noise reduction (and/or other heavy-handed processing).
  • IMO the entire image looks "off", with minimal difference between the two faces. Nothing is good/sharp/detailed/correctly exposed.

But something is definitely not right because this looks like a reasonable phone photo, not a photo taken by an experienced photographer using pro-grade gear.

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Ali Senior Member • Posts: 1,969
Well, pixelated or painterly or not ...

They are cute!

I hope you have some keepers ...

Photo67 wrote:

Hi! I made a trip to Alaska this summer and I'm sooo disappointed that many of my images are not usable. I'm a full time photographer specializing in nature and wildlife. I've got decades of experience, starting with slide film. However, my results from this past trip have me stumped. So many of my brown bear images have an odd result.

The cub on the left appears sharp (although wet, because of course it was raining). The cub on the right, especially the face, shows the issue I'm having. Some of the images lose their sharpness and look more painterly. I can't print this large and have it look good. It's not blur from movement, it's not exposure. I've never had results like this before, so I'm assuming its either the R5 or the lens. I did originally have the IS settings wrong when I first started shooting, and sadly many of my distant images are not usable. After a bit of research, I found I had the tab on the lens on the wrong IS setting. However, I still can't figure out this issue. Especially, when most parts of the image are sharp.

Has anyone run into this? Or does anyone have any thoughts? I'd be so incredibly grateful if I could find a fix, but I fear that's too much to ask.

PS I am new to zooms. My fav lens has always been my 500 f4.0. Also, these are hand held, but at higher ISO, in case that matters.

Thanks in advance for any feedback.

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Joe Reynolds
Joe Reynolds Regular Member • Posts: 326
Re: Unusable images with Canon R5 and 100-500mm RF lens
4

R2, you forgot to ask for his mother’s maiden name and social security number.

R2D2 Forum Pro • Posts: 26,531
Re: Unusable images with Canon R5 and 100-500mm RF lens

Joe Reynolds wrote:

R2, you forgot to ask for his mother’s maiden name and social security number.

HaHa, I would have asked that if I thought it would help! 😁

Instead, there’s a complete dearth of any relevant information about the shoot that’s been provided for us. Not even whether it’s a SOOC jpeg, or if it’s a carefully processed 45 MP 14-bit RAW file that’s gone through DxO’s Photolab Deep Prime Noise Reduction (best case scenario, IMHO).

I mean the obvious answer is that the rain has matted the bears’ fine facial hairs so that there is almost zero texture to start with (along with any number of other detail-reducing factors, many of which I listed), and the high ISO image was then subjected to an (over-zealous and/or under-performing) noise reduction method, causing the characteristic “oil painting” look that’s destroyed any remaining detail left in the poor bears’ miens.

The problem may in fact have deeper roots than that (much of which might involve technique that could be improved), instead of camera or lens issues. We can’t rule one or the other out yet though. I’d be willing to walk the OP through any of it, but he must be the one to kick things off by providing the necessary details.  That’s the process.  

R2

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Mike Engles Senior Member • Posts: 2,573
Re: Unusable images with Canon R5 and 100-500mm RF lens

Focus looks OK as you have a reasonable DOF in front of and behind the bears, judging by the grass. High ISO is the best way to destroy resolution, especially if you raised the exposure in post, a one stop increase will make ISO 6400 ISO 12800. In my experience the R5 can be a noisy beast.The other way is to have to crop heavily and that as you know depends on how close you get to the subject If you had tried to fill the frame, I imagine the mother would have tried to eat you!

Mark B.
Mark B. Forum Pro • Posts: 29,743
Re: NOT 100-500mm RF lens...??

Photo67 wrote:

Hi! I made a trip to Alaska this summer and I'm sooo disappointed that many of my images are not usable. I'm a full time photographer specializing in nature and wildlife. I've got decades of experience, starting with slide film. However, my results from this past trip have me stumped. So many of my brown bear images have an odd result.

The cub on the left appears sharp (although wet, because of course it was raining). The cub on the right, especially the face, shows the issue I'm having. Some of the images lose their sharpness and look more painterly. I can't print this large and have it look good. It's not blur from movement, it's not exposure. I've never had results like this before, so I'm assuming its either the R5 or the lens. I did originally have the IS settings wrong when I first started shooting, and sadly many of my distant images are not usable. After a bit of research, I found I had the tab on the lens on the wrong IS setting. However, I still can't figure out this issue. Especially, when most parts of the image are sharp.

Has anyone run into this? Or does anyone have any thoughts? I'd be so incredibly grateful if I could find a fix, but I fear that's too much to ask.

PS I am new to zooms. My fav lens has always been my 500 f4.0. Also, these are hand held, but at higher ISO, in case that matters.

Thanks in advance for any feedback.

EXIF clearly shows this was with the 100-400 Mk II, not the 100-500. Also this is an extreme crop, showing a 3.2mp image not to mention very high ISO. Doesn't seem like a DOF problem.

Can you post the uncropped image?

User1303423862 Senior Member • Posts: 1,070
Re: Unusable images with Canon R5 and 100-500mm RF lens
1

Dark rainy day. Maybe f/5.6 and using a tripod at a 1/320 shutter speed would have reduced ISO to around 1600 at +1ev exposure compensation and improved matters with the final image?

Get closer next time (wear running shoes).

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CC88 Regular Member • Posts: 221
Re: Unusable images with Canon R5 and 100-500mm RF lens
3

We are all waiting for the CR3 unedited file to download.

Leigh A. Wax Senior Member • Posts: 1,621
Re: NOT 100-500mm RF lens...??

EXIF clearly shows this was with the 100-400 Mk II, not the 100-500. Also this is an extreme crop, showing a 3.2mp image not to mention very high ISO. Doesn't seem like a DOF problem.


This is a rare anomaly were an RF100-500L lens confuses both itself and the attached camera, that it's in effect an EF100-400L.

The camera attempts seeking the non-existing EF-RF Adapter and attempts to compensate for what is an erroneous condition, resulting in precisely the distortions depicted in the image.  

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