Focal length 85 mm
Maximum aperture f/1.8
Minimum aperture f/16
Lens construction 9 elements in 9 groups
Angle of view 28°30' (18°50' with Nikon DX format)
Minimum focus distance 0.8 m/2.62 ft (from focal plane)
Maximum reproduction ratio 0.124x
No. of diaphragm blades 7 (rounded)
Filter-attachment size 67 mm
Diameter x length
(extension from lens mount) Approximately 80 x 73 mm/3.1 x 2.9 in.
Weight
Approximately 350 g/12.4 oz
Supplied accessories
67 mm Snap-on Front Lens Cap LC-67
Rear Lens Cap LF-4
Bayonet Hood HB-62
Flexible Lens Pouch CL-1015
http://www.dpreview.com/news/2012/01/06/Nikon_Nikkor_AFS85mm