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  Previous versions of ronno's message #16875364 « Getting R5II to use lower ISO »

  

ronno
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Getting R5II to use lower ISO


kirbic wrote:
EB-1 wrote:
1/focal length is some kind of 20th century thing about camera shake.
Which Canon body has that setting? I have quite a few and can check on it.

EBH


Well said... 1/FL is archaic. As sensor resolutions have risen (dramatically), blur has become visible at faster shutter speeds, given the same rate of subject or camera motion. The Canon camera is compensating for this by selecting a somewhat higher shutter speed.
If you *know* that you can get away with a slower shutter speed in a specific situation and really want/need the lower ISO, then M+ auto ISO is probably the way to be.


Whether you think it's archaic or not, this is how Aperture Priority works. And the Canon is unpredictable while the Sony is 100% predictable.
Make the adjustment and the Sony has the correct shutter speed (and ISO) - however you like it, + or -; the Canon sometimes gets it right, then sometimes it's WAY over for no apparent reason. *Unpredictable. And making for unnecessarily noisy & lower D.R images.

And I have not found any prior Canon to do this.



Aug 22, 2025 at 02:51 PM
ronno
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Upload & Sell: On
Getting R5II to use lower ISO


kirbic wrote:
EB-1 wrote:
1/focal length is some kind of 20th century thing about camera shake.
Which Canon body has that setting? I have quite a few and can check on it.

EBH


Well said... 1/FL is archaic. As sensor resolutions have risen (dramatically), blur has become visible at faster shutter speeds, given the same rate of subject or camera motion. The Canon camera is compensating for this by selecting a somewhat higher shutter speed.
If you *know* that you can get away with a slower shutter speed in a specific situation and really want/need the lower ISO, then M+ auto ISO is probably the way to be.


Whether you think it's archaic or not, the Canon is unpredictable while the Sony is 100% predictable.
Make the adjustment and the Sony has the correct shutter speed (and ISO) - however you like it, + or -; the Canon sometimes gets it right, then sometimes it's WAY over for no apparent reason. *Unpredictable. And making for unnecessarily noisy & lower D.R images.

And I have not found any prior Canon to do this.



Aug 22, 2025 at 01:03 PM





  Previous versions of ronno's message #16875364 « Getting R5II to use lower ISO »