Sigma 100-400mm F5-6.3 DG OS HSM 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 cameras.
Lens Mount
Sigma 100-400mm F5-6.3 DG OS 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 100-400mm F5-6.3 DG OS HSM is
35mm FF.
Focal Range
Sigma 100-400mm F5-6.3 DG OS HSM has a focal range of 100-400mm and 4.0X zoom ratio. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 160 - 640mm.
Optical Image Stabilization
Sigma 100-400mm F5-6.3 DG OS HSM features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Body Colour
Sigma 100-400mm F5-6.3 DG OS HSM is available in Black color.
Zoom Method
Sigma 100-400mm F5-6.3 DG OS HSM features
Push/Pull (extending) zoom method. This zoom method is very rare amongst modern lenses and the main advantage we can think of is to be able to manual focus and zoom with one hand at the same time with a push and rotate motion.
Maximum Magnification Ratio
Sigma 100-400mm F5-6.3 DG OS HSM has a Max Magnification Ratio of
0.26x and has a minimum focusing distance of
0.16m.
Aperture
Sigma 100-400mm F5-6.3 DG OS HSM is a variable aperture lens with a max aperture of f5 and a minimum aperture of f22 at 100mm, and a max aperture of f6.3 and minimum aperture of f22 at 400mm .
Optical Formula
Sigma 100-400mm F5-6.3 DG OS HSM's optical formula consists of 21 elements in 15 groups.