Focal Length: 85mm
Maximum Aperture: 1.8
Minimum Aperture: 16
Closest Focusing Distance: 2.8 ft. (0.85m)
Angle of View: 28o30'
Lens Construction: 6 Elements in 6 Groups
Filter Size: 62mm
Maximum Reproduction Ratio: 1:9.2
Dimensions (D x L): 71.5mm x 58.5mm (2.3in. x 2.8in.)
Weight: 13.2oz. (380g)