Sigma 30mm f/1.4 DC DN Contemporary

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Lens Specifications
Name Sigma 30mm f/1.4 DC DN Contemporary
Image Circle APS-C
Type Standard Prime
Focal Length 30mm
APS Equivalent 1.5x: 45mm; 1.6x: 48mm
Max Aperture f/1.4
Min Aperture f/16
Diaphragm Blades 9 (rounded)
Lens Construction 9 elements in 7 groups, including 1 aspherical element and 1 double-sided aspherical element
Diagonal Angle of View(Based on image circle) 50.7 degrees
Focus Details Autofocus via stepper motor designed to support video
Front Element Rotation No
Zoom System n/a
Closest Focus 30cm / 11.8 in.
Magnification Ratio 0.14x / 1:7
Filter Size 52mm
Dimensions(Length x Diameter) 73.4mm x 66.0mm / 2.9 in. x 2.6 in.
Weight 264g / 9.3 oz
Notes Available AF mounts: Micro Four Thirds, Sony E-Mount. Included Accessories: Lens caps, lens hood. Compatible with Sigma USB Dock.
Typical Online Price US$339