Sigma 800mm F5.6 EX DG HSM is an Auto Focus (AF) Telephoto Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Lenses in Canon EF Mount with Same Focal and Aperture Range
Sigma 800mm F5.6 EX DG HSM is compatible with cameras that have Canon EF
lens mount. Some of the latest released cameras with Canon EF lens mount are Canon 1D X III
, Canon 6D MII
and Canon 5D MIV
Max sensor coverage of Sigma 800mm F5.6 EX DG HSM is 35mm FF
Sigma 800mm F5.6 EX DG HSM has a fixed focal lenght of 800mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 1280mm.
Optical Image Stabilization
Sigma 800mm F5.6 EX DG HSM doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Maximum Magnification Ratio
Sigma 800mm F5.6 EX DG HSM has a Max Magnification Ratio of 0.11x
and has a minimum focusing distance of 7m
Sigma 800mm F5.6 EX DG HSM has a max aperture of F5.6 and a minimum aperture of F32.0.
Sigma 800mm F5.6 EX DG HSM's optical formula consists of 12 elements in 9 groups.