Sigma has announced a new digital camera series that is called the Sigma dp Quattro. The Quattro name comes from the use of a new Foveon X3 digital image sensor that is of the Quattro generation. The ...

DRS 3916-P is a 9 fps thermal IP camera with 19mm focal length and 4x digital zoom. The camera utilises DRS Technologies’ proprietary 320x240 Vanadium Oxide (VOx) uncooled thermal detector technology.

"high-performance wide angle lens is designed exclusively for mirrorless interchangeable lens cameras and has the equivalent angle of view as a 38mm (35mm equivalent focal length) on the Micro Four ...

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, ...