Sigma 56mm f/1.4 DC DN Contemporary

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Lens Specifications
Name Sigma 56mm f/1.4 DC DN Contemporary
Image Circle APS-C
Type Telephoto Prime
Focal Length 56mm
APS Equivalent 1.5x: 84mm; 2.0x: 112mm
Max Aperture f/1.4
Min Aperture f/16
Diaphragm Blades 9 (rounded)
Lens Construction 10 elements in 6 groups, including 1 SLD and 2 asperical elements
Diagonal Angle of View(Based on image circle) 28.5 degrees
Focus Details Smooth and quiet AF with stepper motor
Front Element Rotation No
Zoom System n/a
Closest Focus 50cm / 19.7 in.
Magnification Ratio 0.14x / 1:7.4
Filter Size 55mm
Dimensions(Length x Diameter) 59.5mm x 66.5mm / 2.3 in. x 2.6 in.
Weight 280g / 9.9 oz.
Notes Available AF Mounts: Canon EF-M, Micro Four Thirds, Sony E-mount; Compatible with Sigma's Mount Conversion Service
Typical Online Price US$479 (Available December 2018)