Focal Length : 45mm
Maximum Aperture : 2.8
Minimum Aperture : 22
Lens Construction : 10 elements in 9 groups
Diagonal Angle of View : 51o (without tilt or shift) Image circle dia. 58.6mm.
Focus Adjustment : Manual focus, Rear focusing system
Closest Focusing Distance : 0.4m / 1.3 ft
Filter Size : 72mm
Dimensions (D x L) : 81.0 x 90.1 mm (3.2in. x 3.5 in)
Weight : 645g (1.4 lbs)

Lens hood
Dust cap
Lens cap