Apparently, this user prefers to keep an air of mystery about them.
18 What is the shape of the focal plane? Feb 12
6 Does chromatic aberration always have the colours displaced in the same way or does it depend on the lens? Feb 26 '15
4 Light Capture of Full-Frame Lens on Crop Body Nov 3 '15
2 Camera on boat worth the risk? Jun 5 '14
0 Pixel size at long distance Jul 10 '15