Apparently, this user prefers to keep an air of mystery about them.
10 What is EV, when used as an absoute measurement? Feb 13 '12
9 Should I care about jpeg2000 (and does anyone else)? Jan 16 '12
5 How does using a lens with some focal length on a full frame camera differ from using a lens with “equivalent” focal lens on a crop camera? Apr 20 '12