Per Berntsen

Joined on Feb 11, 2020

Per Berntsen's recent activity

  • Rob, I took another look at my Pentax 35mm files, and it turns out that you are right. Photos taken with the Fotodiox/Hcam DRS adapter combo have more unsharp edges than those taken with a Kipon ...
  • Thanks a lot for this information. I will be using a smart adapter (Fringer) with the GFX to set the aperture. So if I understand you correctly, there is no need to make an exposure - just set the ...
  • That's reassuring. I also plan to set it to f/8 and leave it there. But you have to set the camera to a long exposure, and remove the lens during the exposure, right? Or is there some other way to ...
  • I use a tripod and focus stacking for all my work, and no focus point will create sharp edges at infinity. I normally use f/8, but f/11 does not improve edge sharpness.  I have seen others ...
  • I've been using the Pentax D FA 35mm for some time with a GFX 50S, and I'm not all that pleased with it. Very sharp in the center, but sharpness falls off on the left and right edges, especially ...
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