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
Lens Mount
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.
Sensor Coverage
Max sensor coverage of Sigma 800mm F5.6 EX DG HSM is
35mm FF.
Focal Range
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.
Aperture
Sigma 800mm F5.6 EX DG HSM has a max aperture of F5.6 and a minimum aperture of F32.0.
Optical Formula
Sigma 800mm F5.6 EX DG HSM's optical formula consists of 12 elements in 9 groups.