Sigma 50-200mm f/4-5.6 DC OS HSM from CameraWorld
A compact telephoto lens for digital SLR cameras with Sigma's original OS (Optical Stabiliser) function.
The Sigma 50-200mm f/4-5.6 DC OS HSM incorporates Sigma's original OS (Optical Stabiliser) function making hand-held telephoto photography a reality. SLD (Special Low Dispersion) glass elements and the inner focusing system provide high definition and the Super Multi-Layer Coating reduces flare and ghosting and provides high contrast images. The Sigma 50-200mm f/4-5.6 DC OS HSM also incorporates HSM (Hyper Sonic Motor), ensuring a quiet and high speed AF.
Sigma 50-200mm f/4-5.6 DC OS HSM specifications:
Lens Construction: 14 Elements in 10 Groups
Angle of View (SD Format): 27.9 - 7.1 degrees
Number of Diaphragm Blades: 8 Blades
Minimum Aperture: F22
Minimum Focusing Distance: 110cm
Maximum Magnification: 1:4.5
Filter Size: 55mm
Dimensions: Diameter 74.4mm X Length 202mm