Sigma 20mm F/1.4 Specs

Performance
Focal Length20mm
ApertureMaximum: f/1.4
Minimum: f/16
Camera Mount TypeCanon EF
Format Compatibility35mm Film / Full-Frame Digital Sensor
Canon (APS-C)
Angle of View94.5°
Minimum Focus Distance10.9" (27.69 cm)
Maximum Reproduction Ratio1:7.1
Optical Design15 Elements in 11 Groups
Diaphragm Blades9, Rounded
Features
AutofocusYes
Physical
Filter ThreadNone
Dimensions (DxL)Approx. 3.57 x 5.11" (90.7 x 129.8 mm)
Weight2.09 lb (950 g)
Packaging Info
Package Weight1.65 kg
Box Dimensions (LxWxH)7.0 x 4.9 x 4.9"