|Format: APS-C (crop)|
Type: Zoom lens
Focusing: Auto Focus (AF)
Lens mounts: Canon EF, EF-S, Canon EF, EF-S, Canon EF, EF-S, Canon EF, EF-S, Nikon F (FX, DX), Nikon F (FX, DX), Nikon F (FX, DX), Nikon F (FX, DX), Pentax K, Pentax K, Pentax K, Pentax K, Sigma SA, Sigma SA, Sigma SA, Sigma SA
First year of production: 2006
Last year of production: 2008
Optical design: 18 elements in 14 groups (4SLD)
Features: Ultra-Sonic Motor
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The Sigma APO 50-150mm f/2.8 EX DC OS HSM is a fast telephoto zoom lens with a constant maximumaperture for DSLR APS-C/DX format cameras of different AF systems. The lens was announced on August 11, 2006.
The optical scheme of the lens consists of 18 elements in 14 groups, including four SLD elements to compensate for chromatic aberrations. The hyper sonic motor ensures quiet and high speed autofocus while allowing full-time manual focus override.
The Sigma APO 50-150mm f/2.8 EX DC HSM is compatible with Sigma 1.4x EX DG APO or 2.0x EX DG APO teleconverters. When coupled with the teleconverters, a range of focal lengths of 70-210/4.0 or 100-300/5.6 respectively can be achieved.
This the1st version in the 50-150/2.8 DC line-up:
Links to online resources:
Posted by: dv Date of publication: 06.05.2013