Photography is full of fancy terms and complicated science, but we are here to explain it all to you in simpler terms. Today we are focusing on focal length. This term gets thrown around often, ...

Ricoh has this week unveiled their new Pentax XG-1 DSLR style camera which is equipped with a massive 52-times optical zoom lens capable of reproducing an equivalent 24 to 1,248-mm focal length range.

Most mobile phones set the 23 - 27mm focal length to 1x (1.0x). Thus, the super wide-angle is 0.4x, 0.5x, 0.6x, and the medium telephoto is 2.0x, 3.0x, 5.0x... But this brings about two basic ...

The Panasonic Leica Summilux DG 15mm f/1.7 ASPH is a great little lens for astrophotography. It offers a 30mm equivalent focal length and delivers respectable image quality. Why you can trust ...