Focal Length: 16mm
Maximum Aperture: 2.8
Minimum Aperture: 22
Closest Focusing Distance: 0.85 ft. (0.25m)
Angle of View: 180o
Lens Construction: 8 Elements in 5 Groups
Maximum Reproduction Ratio: 1:10
Dimensions (D x L): 63mm x 57mm (2.5in. x 2.2in.)
Weight: 10.1oz. (280g)