Sigma 70mm F2.8 EX DG Macro is an Auto Focus (AF) Macro 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 70mm F2.8 EX DG Macro 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 70mm F2.8 EX DG Macro is 35mm FF
Sigma 70mm F2.8 EX DG Macro has a fixed focal lenght of 70mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 112mm.
Optical Image Stabilization
Sigma 70mm F2.8 EX DG Macro 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 70mm F2.8 EX DG Macro has a Max Magnification Ratio of 1x
and has a minimum focusing distance of 0.25m
Sigma 70mm F2.8 EX DG Macro has a max aperture of F2.8 and a minimum aperture of F22.0.
Sigma 70mm F2.8 EX DG Macro's optical formula consists of 10 elements in 9 groups.
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