This question is related to Why is there a strange white spot on all of photos from my Zenit-B SLR? I found that the problem is in the shutter. When it is cocked left shutter blind looks like that ...
I've taken some photos with my old Zenit-B camera. And I have some strange white spot on all of the photos in the upper right corner. Sometimes it is not too recognizable, but it is everywhere. ...