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Archive 2020 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons

  
 
wwwest
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p.7 #1 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


Scott Stoness wrote:
But the gain in resolution will be tempered significantly by the fact that there are no uwa lens (none) that can out resolve the sensor thus the real gain is <10%. And the >10% resolution increase is only achieved perfect to perfect on a tripod. 5DSR only achieves perfection if on live view with perfect technique and avoiding 1/160 to 1/250 worst zone.

- R5 has 2 stops more dynamic range than 5DSR. This is really valuable to me for my 1/3 wildlife but only slightly useful for landscape because 99% of my landscape usage is on the tripod
...Show more

To add a bit for future people coming along to this topic, I have used the 5dsr since it was released to cover hundreds of projects for architects. Some basic things that I think should be considered default:

1-ISO never more than 100, it's simple, the 5dsr sucks for iso IQ above its best which is quite nice.

2-you never, ever, try to pull shadows up because again, iso and its noise are severe limitations. I produced thousands of manual "HDR" finals by the original method of exposure bracketing and layering in photoshop, manually blending the image for exposure detail from shadow to highlights. On average this was 3-5-7 images at a couple stops apart depending on the type of scene and range. If you think of never pulling shadows, this yields a dynamic range of over 14 stops for the 7 layer versions for example. The results were lovely and then still had the flexibility to be pulled during print reproduction for a magazine or large print, etc.

3-my 5dsr basically never got used without a tripod unless it was for some odd detail vignette and even then might need to be unless bright outside because the exposure would never be above iso 100 and aperture most likely never outside f11 unless intentionally doing some short depth of field shot for effect.

4-like above, always on a tripod, always at f11-16, 99% of my time it had a TSE or the 11-24 EF or before that existed, the sigma 12-24, and before the 17tse existed, that sigma got used a lot more often or I was also stitching the tse 24 for a double shift to maximize angle of view. Imagine the workflow of a 7 exposure bracket...for a damn max shift stitch which means that you actually have minimum 3 zones of stitch for high quality overlap. THEN add in any shot layers purely for a person walking in the right spot because those usually did require and adjusted iso or shutter speed to deal with motion blur if not an actual model working at slow movement speed like we had to on 4x5 film.

5-while on tripod, any exposure lower than pretty fast , also got either the live view method ot more likely "mirror up on first click, shutter release second click" which still required VERY careful fingers to not move the camera body at all, not for worry of motion blur but for the dreaded "out of registration" image layering that would happen.

6-for any long exposure, mirror lock up + at least 2 second delay was my method and if mutliple layer exposures, then also using a remote release so that camera body movement cant happen, but that is purely for layering images and registration than about worry of movement during exposures.



Jan 17, 2025 at 05:03 PM
gdanmitchell
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p.7 #2 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


Wow. I've been using the 5DsR since it came out and I have to strenuously disagree with a number of your claims here.
wwwest wrote:
To add a bit for future people coming along to this topic, I have used the 5dsr since it was released to cover hundreds of projects for architects. Some basic things that I think should be considered default:

1-ISO never more than 100, it's simple, the 5dsr sucks for iso IQ above its best which is quite nice.


While I default to ISO 100 when possible, I don't hesitate to use higher ISOs with the camera at all. The camera most certainly does not "suck" at ISO 200. Well exposed ISO 100 and 200 images are nearly indistinguishable — even at 100% magnification, and certainly even in big prints. I don't hesitate to use ISO 400 at all, though I'l do some NR in post. 800 even works quite well with good post processing.

I use the thing to photograph wildlife and I've used it extensively for concert photography and at times I have to push to 1600 or even 3200. There's going to be some significant noise at the higher ISOs, but you can deal with it pretty well with the usual NR procedures... and even more effectively with the relatively new Adobe enhance feature.

I'm not claiming, by any stretch of the imagination, that this older camera with its high resolution sensor can equal more modern or lower resolution sensors for noise or DR performance, but let's be real about this.

2-you never, ever, try to pull shadows up because again, iso and its noise are severe limitations. I produced thousands of manual "HDR" finals by the original method of exposure bracketing and layering in photoshop, manually blending the image for exposure detail from shadow to highlights. On average this was 3-5-7 images at a couple stops apart depending on the type of scene and range. If you think of never pulling shadows, this yields a dynamic range of over 14 stops for the 7 layer versions for example. The results were lovely and then still had the flexibility to be pulled...Show more

Again, I strenuously disagree. While you cannot push shadows as far as you can with more modern FF sensors, you can actually push them quite a bit in 5DsR files. I do it all the time. Back in the before times (e.g. the original 5D) I used to have to resort to exposure blending in order to deal with high DR images and handle the noise. But I almost never have to do that with the 5DsR for landscape, wildlife, or event images.

3-my 5dsr basically never got used without a tripod unless it was for some odd detail vignette and even then might need to be unless bright outside because the exposure would never be above iso 100 and aperture most likely never outside f11 unless intentionally doing some short depth of field shot for effect.

It excels at tripod-based photography, since taking advantage of the image potential of the higher resolution sensor warrants extra care with focus and camera stability. But I use it without the tripod, too — for events and wildlife, all the time. I don't understand your aperture point. If you were concerned about diffraction blur and you use excellent lenses, you might be likely to use something in the f/5.6 range or so. Those smaller apertures don't make anything sharper — they just increase DOF, which is obviously useful on its own with some subjects. But I've shot the thing at apertures from f/1.4 to f/22.

4-like above, always on a tripod, always at f11-16, 99% of my time it had a TSE or the 11-24 EF or before that existed, the sigma 12-24, and before the 17tse existed, that sigma got used a lot more often or I was also stitching the tse 24 for a double shift to maximize angle of view. Imagine the workflow of a 7 exposure bracket...for a damn max shift stitch which means that you actually have minimum 3 zones of stitch for high quality overlap. THEN add in any shot layers purely for a person walking in the right spot...Show more

Huh?

5-while on tripod, any exposure lower than pretty fast , also got either the live view method ot more likely "mirror up on first click, shutter release second click" which still required VERY careful fingers to not move the camera body at all, not for worry of motion blur but for the dreaded "out of registration" image layering that would happen.

That's just normal procedure for DSLRs when you want to minimize camera motion to the greatest extent possible — not just the 5DsR, but ANY DSLR. I know what the term "out of registration" means, but I have no idea what you mean here.

My preference for landscape photography is to always work from the tripod, use a remote release, and work in live view mode to eliminate any "shutter shock" or "mirror slap" vibration in the system. Again, that's just normal DSLR procedure. (Mirror slap is nonexistent with mirrorless cameras, but you'll the same thing for shutter shock.)

6-for any long exposure, mirror lock up + at least 2 second delay was my method and if mutliple layer exposures, then also using a remote release so that camera body movement cant happen, but that is purely for layering images and registration than about worry of movement during exposures.

Again, standard procedure for any photographer using a DSLR and working to eliminate vibration from mirror slap used to be to use mirror lockup. The flipping mirror on DSLRs produces vibrations that can compromise sharpness on any DSLR. Mirro lockup eliminates that, and a short wait after locking up was typical for this kind of camera You can do lockup on the 5DsR, but most of us working with the camera on the tripod will simply use live view, which eliminates mirror motion before the shot.

To be clear, I think that today's mirrorless cameras, from all manufacturers, improve on the best DSLRs. No surprise there, since these incorporate newer technologies, including better sensors with lower noise and even more DR, and because eliminating the mirror removes that as a potential source of vibrations. Most people buying a camera today would do best to get a modern mirrorless model.

But the 5DsR is still a perfectly function camera for many purposes and it can produce very high quality images that stand up to large magnifications. I've sold and licensed some quite large images from these cameras, even up to wall sized images for commercial use.




Jan 17, 2025 at 06:52 PM
Z250SA
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p.7 #3 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


wwwest wrote:
... always at f11-16, 99% of my time...


Why be deep into diffraction territory and stay at ISO100 for the extremely slight noice win? The diffraction limited apertures of the 5DsR start at f/6.7. At f/11 you are far downhill in IQ. f/11 is image destroying on the 5DsR were ISO 400 is not.



Jan 18, 2025 at 04:03 AM
wwwest
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p.7 #4 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


Z250SA wrote:
Why be deep into diffraction territory and stay at ISO100 for the extremely slight noice win? The diffraction limited apertures of the 5DsR start at f/6.7. At f/11 you are far downhill in IQ. f/11 is image destroying on the 5DsR were ISO 400 is not.


You say these things as if iso choice were dependent on f choice. F is for my range of focus required. ISO is chosen for best quality. Time is adjusted as needed.

"f11 destroying image".



Jan 18, 2025 at 08:35 AM
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p.7 #5 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


gdanmitchell wrote:
Wow. I've been using the 5DsR since it came out and I have to strenuously disagree with a number of your claims here.

While I default to ISO 100 when possible, I don't hesitate to use higher ISOs with the camera at all. The camera most certainly does not "suck" at ISO 200. Well exposed ISO 100 and 200 images are nearly indistinguishable — even at 100% magnification, and certainly even in big prints. I don't hesitate to use ISO 400 at all, though I'l do some NR in post. 800 even works quite well with good post processing.

I use the thing
...Show more

I think it's safe to say we used the camera differently and for different purposes.



Jan 18, 2025 at 08:37 AM
gdanmitchell
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p.7 #6 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


wwwest wrote:
I think it's safe to say we used the camera differently and for different purposes.


Probably true, as it would be with any two photographers.

The more significant issue is that some of the things you state as facts about this camera are simply dead wrong, and some of your practices (e.g. the aperture selections, assuming that sharpness is a goal) don't make sense.

I'm also not a fan of hyperbole, especially negative hyperbole.



Jan 18, 2025 at 03:00 PM
Z250SA
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p.7 #7 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


wwwest wrote:
You say these things as if iso choice were dependent on f choice. F is for my range of focus required. ISO is chosen for best quality. Time is adjusted as needed.

"f11 destroying image".


Should have been image quality, ok. If you think any ISO over 100 sucks, you should take a closer look at what diffraction does to the image quality when you go up above the diffraction limited aperture. If the DLA is at f/6.7 you wont see much of it at f/8. But if you are so sensitive to ISO above 100, you probably would notice the diffraction effect at f/11. But of course only if you are aware of it. Perhaps better laugh at it and live happy! Perhaps it´s just bad optics.



Jan 18, 2025 at 04:19 PM
wwwest
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p.7 #8 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


Z250SA wrote:
Should have been image quality, ok. If you think any ISO over 100 sucks, you should take a closer look at what diffraction does to the image quality when you go up above the diffraction limited aperture. If the DLA is at f/6.7 you wont see much of it at f/8. But if you are so sensitive to ISO above 100, you probably would notice the diffraction effect at f/11. But of course only if you are aware of it. Perhaps better laugh at it and live happy! Perhaps it´s just bad optics.


This issue is one of what we have easy control over vs none. If I need more in focus, but am not practically able to do a crazy set of focus bracketing, then I am stuck with a smaller aperture. I would sometimes use f8 on the wider lenses or if infinity were not part of the shot, but then that would also usually mean it's an interior where more of the important subject is much closer and again requiring f11 vs f6.7.

ISO however I can choose with no consequence.

Also, the quality loss from diffraction is not easily seen at normal viewing distances for any medium and representation whereas out of focus zones are easily noticed at almost all practical viewing distances on all medium from web to book covers to wall prints.

My images were for practical purposes, not 5 ft wide gallery/in your face scrutiny but on this camera I noticed iso 400+ showing up in post so I just got away from it nearly all the time.



Jan 18, 2025 at 06:33 PM
wwwest
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p.7 #9 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


gdanmitchell wrote:
Probably true, as it would be with any two photographers.

The more significant issue is that some of the things you state as facts about this camera are simply dead wrong, and some of your practices (e.g. the aperture selections, assuming that sharpness is a goal) don't make sense.

I'm also not a fan of hyperbole, especially negative hyperbole.


You have any idea how it looks for you to repeat "that's just standard practice..."? It's as if you're trying to tell people you already know everything and that's old news. Did I respond to you in my post? No, it was an open post to someone who was seemingly NOT as familiar with the older cameras and workflow.

Please tell me what I wrote that isn't true. iso above 100 will of course look less good. It is merely an opinion to be ok with how they look but a basic fact that it gets less good as the number goes up. Not sure how that is debatable. My opinion that it looks like crap may offend you but that's a debate about wording.

I don't think I even mentioned anything else that isn't simply about preference and workflow which cannot really be disputed because our preferences are our own.

Maybe I should have replied to you with "Huh" what ? Do you want to know more about the workflow?



Jan 18, 2025 at 06:53 PM
wwwest
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p.7 #10 · R5 vs 5DSR Landscape and the AA filter - DPR has comparisons


gdanmitchell wrote:
Wow. I've been using the 5DsR since it came out and I have to strenuously disagree with a number of your claims here.
wwwest wrote:
To add a bit for future people coming along to this topic, I have used the 5dsr since it was released to cover hundreds of projects for architects. Some basic things that I think should be considered default: I don't understand your aperture point. If you were concerned about diffraction blur and you use excellent lenses, you might be likely to use something in the f/5.6 range or so. Those smaller apertures don't make anything sharper — they
...Show more



Jan 18, 2025 at 07:08 PM
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