Help identifying what’s causing this I noticed when I take a picture with wide aperture everything looks fine, but when I take the same picture with narrow aperture this “crack/hair/line” appears on the corner. I tried with a couple of different lenses and it happens on both. I’m very new to this, can someone point me in the right direction please. Is is it fixable? ​ Pictures to s…

Identifying a missing part to a Coolpix L830 Just bought a Coolpix L830 for $15. The seller mentioned that it won’t turn on and that it’s been sitting for years. Upon inspection, it appears that one of the battery springs (?) is missing. Does anyone know what this part is called and/or where to find one? submitted by /u/jaggedairplane203