Focal Length : 85mm
Maximum Aperture : 1.2
Minimum aperture: 16
Lens Construction : 8 elements in 7 groups
Diagonal Angle of View : 28o30'
Focus Adjustment : AF with full-time manual
Closest Focusing Distance : 3.2 ft. / 0.95m
Filter Size : 72mm
Dimensions ( D x L) : 91.5 x 84mm (3.6 in. x 3.3 in.)
Weight : 1,025g (36.2 oz) (lens only)