Focal length 40mm
Maximum aperture f/2.8
Minimum aperture f/22
Lens construction 9 elements in 7 groups
Angle of view 38°50’
Minimum focus distance 0.163 m/0.53 ft (from focal plane)
Maximum reproduction ratio 1x
No. of diaphragm blades 7 (rounded)
Filter attachment size 52 mm
Diameter x length (extension from lens mount) Approximately 68.5 x 64.5 mm/2.7 x 2.5 in.
Weight Approximately 235 g/8.3 oz
Supplied accessories 52 mm Snap-on Front Lens Cap LC-52, Rear Lens Cap LF-4, Bayonet Hood HB-61, Flexible Lens Pouch CL-0915