Sigma 15mm f/2.8 EX DG Diagonal Fisheye

 
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Lens Specifications
Name Sigma 15mm f/2.8 EX DG Diagonal Fisheye
Image Circle 35mm
Type Fisheye Prime
Focal Length 15mm
APS Equivalent 1.5x: 22.5mm; 1.6x: 24mm
Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 7
Lens Construction 7 elements in 6 groups
Diagonal Angle of View(Based on image circle) 180 degrees
Focus Details
Front Element Rotation No
Zoom System n/a
Closest Focus 15cm / 5.9 in.
Magnification Ratio 0.26x / 1:3.8
Filter Size Rear (Gelatin Filter)
Dimensions(Length x Diameter) 65mm x 73.5mm / 2.6 in. x 2.9 in.
Weight 370g / 13.0 oz
Notes Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax
Typical Online Price US$499.00