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Sigma 70-200mm f/2.8 EX DG OS HSM lens
Camera lens From Wikipedia, the free encyclopedia
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The Sigma 70-200mm f2.8 EX DG OS HSM is a camera lens produced by the Sigma Corporation.
 | This article needs additional citations for verification. (May 2013) |
Features
The lens features an Optical Stabiliser function, which in turn enables the use of shutter speeds up to four stops slower than would otherwise be possible. The OS functionality also enables low-light photography. The lens has an ultrasonic motor. [1]
Specifications
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References
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