Sigma 135mm F/1.8 Specs

Performance
Focal Length135mm
ApertureMaximum: f/1.8
Minimum: f/16
Camera Mount TypeCanon EF
Format Compatibility35mm Film / Full-Frame Digital Sensor
Angle of View18.2°
Minimum Focus Distance2.87' (87.5 cm)
Maximum Reproduction Ratio1:5
Optical Design13 Elements in 10 Groups
Diaphragm Blades9, Rounded
Features
AutofocusYes
Physical
Filter ThreadFront: 82 mm
Dimensions (DxL)Approx. 3.60 x 4.52" (91.4 x 114.9 mm)
Weight2.49 lb (1130 g)
Packaging Info
Package Weight1.65 kg
Box Dimensions (LxWxH)7.5 x 7.1 x 5.9"