|Posted: Sun May 06, 2018 10:28 pm Post subject: Trouble with A7R2 Sony
|Some new unseen problem came to my A7R2. The pictures upper edge is gradually dark on open aperture, it disappears when diaphragm closed down. If not this, I would say that it is a shutter's problem, but it's not. How can this be explained?
Here are the samples, 200 f3,5 lens, one done with open, another with f5,6 :