Sigma 50-150mm f/2.8 EX DC HSM APO

 
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Lens Specifications
Name Sigma APO 50-150mm f/2.8 EX DC HSM
Image Circle APS-C
Type Telephoto Zoom
Focal Length 50 - 150mm
APS Equivalent 1.5x: 75 - 225mm; 1.6x: 80 - 240mm
Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 9
Lens Construction 18 elements in 14 groups, including 4 SLD elements
Diagonal Angle of View(Based on image circle) 27.9 to 9.5 degrees
Focus Details HSM (Hyper Sonic Motor) with full-time manual focus override
Front Element Rotation ?
Zoom System Rotary
Closest Focus 1m / 3.3 ft
Magnification Ratio 0.19x / 1:5.3
Filter Size 67mm
Dimensions(Length x Diameter) 132.6mm x 76.3mm / 5.2 in. x 3.0 in.
Weight 780g / 27.5 oz
Notes Available AF Mounts: Sigma, Canon, Nikon; Included Accessories: Lens Hood
Typical Online Price US$680