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Lens review

Sigma 120-400 mm f/4.5-5.6 APO DG OS HSM

20 October 2009
Szymon Starczewski

2. Pictures and parameters

Pictures:
Parameters:
Manufacturer Sigma
Model 120-400 mm f/4.5-5.6 APO DG OS HSM
Lens style Telephoto zoom
Focal length 120 - 400 mm
Maximum aperture f/4.5 - 5.6
Angle of view 20.4 - 6.2 o
Closest focusing distance 1.5 m
Maximum magnification 1:4.2
Minimum aperture 22
Number of diaphragm blades 9
Auto focus type HSM
Lens Construction 21 elements / 15 groups
Filter diameter 77 mm
Macro No
Available mounts Canon EF
Nikon F
Sony A / Minolta
Pentax K
Dimensions 92.5 x 203.5 mm
Weight 1750 g
Additional information Three SLD glass elements