Sigma 170-500mm f/5-6.3 DG APO

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Lens Specifications
Name Sigma APO 170-500mm f/5-6.3 DG
Image Circle 35mm
Type Telephoto Zoom
Focal Length 170 - 500mm
APS Equivalent 1.5x: 255 - 750mm; 1.6x: 272 - 800mm
Max Aperture f/5 - 6.3
Min Aperture f/32
Diaphragm Blades 9
Lens Construction 13 elements in 11 groups, including 1 aspherical and 3 SLD elements
Diagonal Angle of View(Based on image circle) 14.5 to 5 degrees
Focus Details Internal
Front Element Rotation No
Zoom System Rotary
Closest Focus 300cm / 118.1 in.
Magnification Ratio 0.15x / 1:6.6
Filter Size 86mm
Dimensions(Length x Diameter) 232mm x 92.5mm / 9.1 in. x 3.6 in.
Weight 1345g / 47.4 oz
Notes Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax
Typical Online Price US$769.00