Apparently, this user prefers to keep an air of mystery about them.
12 Lack of sharpness / focus in low light sep 30 '13
9 How iPhone 5S can have such a big aperture? f/2.2? sep 30 '13
7 Camera bodies with a EF-S mount jul 30 '14
5 Star photography aug 7 '14
4 Why isn't infrared AF assist beam the default when available (instead of irritating strobing)? dec 17