Sigma 20mm F1.4 DG HSM A is an Auto Focus (AF) Wideangle Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Sigma 20mm F1.4 DG HSM A 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 20mm F1.4 DG HSM A is 35mm FF
Sigma 20mm F1.4 DG HSM A has a fixed focal lenght of 20mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 32mm.
Optical Image Stabilization
Sigma 20mm F1.4 DG HSM A 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).
Sigma 20mm F1.4 DG HSM A is available in Black color.
Maximum Magnification Ratio
Sigma 20mm F1.4 DG HSM A has a Max Magnification Ratio of 0.14x
and has a minimum focusing distance of 0.3m
Sigma 20mm F1.4 DG HSM A has a max aperture of F1.4.
Sigma 20mm F1.4 DG HSM A's optical formula consists of 15 elements in 11 groups. Following special elements are used in this design:
- Two FLD
- five SLD elements
- Super Multi-Layer coating