Hood - Recommended hood, more details hereįisheye top Type Lens Serial No Date Notes Optic Angle Bl Close Focus Macro Focus Throw Filter Diam Length Weight Hood.Length - Extension from lens mount (mm).Filter - Filter attachment size / Internal filter (mm).Focus Throw - Angle the focus ring turns from infinity to close / macro setting.Macro - Maximum magnification: normal setting / macro setting or with matching macro acessory.Close Focus - Closest focus distance: normal setting / macro mode (m).R - rounded blades form a circular opening at wider aperturesĬ - curved (not fully rounded) aperture blades Angle - Picture angle (diagonal) / Angle with PC lens fully shifted.Optic - Optical construction in Elements/Groups.Date - Production Dates, difficult to verify so may not be accurate.Lens - Lens focal length and designation.Minor optical updates are separated by a thin line.

Versions with the same optical design are grouped together. For more details, go to the relevant page. This page is a summary of Nikon lens serial numbers, specifications and accessories. If you have questions or new information please contact me, or you can support this site by making a donation.

Many thanks to everyone who has contributed to this list. Nikon Lenses Nikon Lenses Lens Serial Nos |

Hk 91 serial number date