Sigma 16mm f/1.4 DC DN Contemporary

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Lens Specifications
Name Sigma 16mm f/1.4 DC DN Contemporary
Image Circle APS-C
Type Wide Prime
Focal Length 16mm
APS Equivalent 1.5x: 24mm; 2.0x: 32mm
Max Aperture f/1.4
Min Aperture f/16
Diaphragm Blades 9 (rounded)
Lens Construction 16 elements in 13 groups, including 3 FLD, 2 SLD and 2 aspherical elements
Diagonal Angle of View(Based on image circle) 83.2 degrees
Focus Details Inner focusing with stepping motor
Front Element Rotation No
Zoom System n/a
Closest Focus 25cm / 9.8 in.
Magnification Ratio 0.10x / 1:9.9
Filter Size 67mm
Dimensions(Length x Diameter) 92.3mm x 72.2mm / 3.6 in. x 2.8 in.
Weight 405g / 14.3 oz
Notes Lens mounts: Sony E-Mount, Micro Four-Thirds, Canon EF-M. Dust- and splash-proof design; Lens hood (LH716-01) included.
Typical Online Price US$450 (Available November 2017)