Sigma 500mm f/4.5 EX DG HSM APO

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Lens Specifications
Name Sigma APO 500mm f/4.5 EX DG HSM
Image Circle 35mm
Type Telephoto Prime
Focal Length 500mm
APS Equivalent 1.5x: 750mm; 1.6x: 800mm
Max Aperture f/4.5
Min Aperture f/32
Diaphragm Blades 9
Lens Construction 12 elements in 9 groups, including 2 ELD elements
Diagonal Angle of View(Based on image circle) 5 degrees
Focus Details Internal; HSM with full-time manual override
Front Element Rotation No
Zoom System n/a
Closest Focus 400cm / 157.4 in.
Magnification Ratio 0.13x / 1:7.7
Filter Size 46mm (drop-in type)
Dimensions(Length x Diameter) 350mm x 123mm / 13.8 in. x 4.8 in.
Weight 3150g / 111.1 oz
Notes Available AF Mounts: [HSM version]: Sigma, Canon, Nikon; [w/o HSM]: Minolta, Pentax
Typical Online Price US$3999.00