Sigma 200-500mm F2.8 EX DG is an Auto Focus (AF) Telephoto Zoom
lens with 35mm FF max sensor coverage and it is designed to be used with Sigma SA mount cameras.
Sigma 200-500mm F2.8 EX DG is compatible with cameras that have Sigma SA lens mount.Some of the latest released cameras with Sigma SA lens mount are Sigma Quattro
, Sigma Quattro H
and Sigma SD1 Merrill
Max sensor coverage of Sigma 200-500mm F2.8 EX DG is 35mm FF.
Sigma 200-500mm F2.8 EX DG has a focal range of 200-500mm and 2.5X zoom ratio.
Sigma 200-500mm F2.8 EX DG has a Power Zoom feature which consists of a rocker switch and a internal zoom motor where you can change the focal length of the lens by pushing this switch. This method of zoom is smoother and generates less shake than zooming in and out using your hand, especially beneficial while recording video.
Sigma 200-500mm F2.8 EX DG has a constant max aperture of f2.8 from 200mm all the way to the 500mm .