Nikon 20MM F/2.8
Lens Construction (Elements/Groups):12/9
Picture Angle (in 35mm [135] format equivalent):94(deg)
Minimum f/stop:22
Closest focusing distance:0.25m/0.85 ft.
Maximum reproduction ratio:1/8.3
Filter Attachment Size:62mm
Dimensions (approx.) (from the camera’s lens mounting flange):65 x 42.5mm