I have a lens with a small but significant looking scratch near the center. But I don't see any difference in the photos. Where does the imperfection show up? How important is it to get the piece of ...
I have a print which has stuck to the the glass in its frame. I tried to pull it off, resulting in some small tears before we stopped. How can I remove it without damaging it further? Unfortunately, ...
Recently, a camera with lens attached got knocked off a chair and hit the floor (not my gear, fortunately!). Following that, the lens would not focus properly, either with manual focus or auto. The ...