Sigma 70-200 F2.8 DG OS HSM S is an Auto Focus (AF) Telephoto Zoom lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount lenses.
Lens Mount
Sigma 70-200 F2.8 DG OS HSM S is compatible with cameras that have Canon EF lens mount.
Sensor Coverage
Max sensor coverage of Sigma 70-200 F2.8 DG OS HSM S is 35mm FF.
Focal Range
Sigma 70-200 F2.8 DG OS HSM S has a focal range of 70-200mm and 2.9X zoom ratio.
Optical Image Stabilization
Sigma 70-200 F2.8 DG OS HSM S features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Zoom Method
Rotary (internal)
Zoom Lock
Sigma 70-200 F2.8 DG OS HSM S has a Zoom lock feature which eliminates Zoom creep where focal length of the lens changes with gravity when it's held downwards or upwards.
Aperture
Sigma 70-200 F2.8 DG OS HSM S has a constant max aperture of f2.8 from 70mm all the way to the 200mm .