Sigma 40mm F/1.4 Specs

Performance
Focal Length40mm
ApertureMaximum: f/1.4
Minimum: f/16
Camera Mount TypeNikon F
Format CompatibilityNikon FX/35mm Film
Angle of View56.8°
Minimum Focus Distance1.31' / 40 cm
Magnification0.153x
Maximum Reproduction Ratio1:6.5
Optical Design16 Elements in 12 Groups
Diaphragm Blades9, Rounded
Features
Image StabilizationNone
AutofocusYes
Physical
Filter ThreadFront: 82 mm
Dimensions (DxL)3.46 x 5.16" / 87.8 x 131 mm
Weight2.65 lb / 1.2 kg