Focal Length
20mm
Aperture Maximum
Maximum: f/1.4
Minimum: f/16
Format Compatibility
35mm Film / Full-Frame Digital Sensor
Angle of View
94.5°
Minimum Focus Distance
27.69 cm
Maximum Reproduction Ratio
1:7.1
Elements/Groups
15/11
Diaphragm Blades
9, Rounded
Autofocus
Yes
Filter Thread
None
Dimensions (DxL)
Approx 90.7 x 129.8 mm
Weight
950 g