MC Mir 47 f2.5/20mm Russian lens for Nikon

MC Mir 47 2.5 / 20mm Russian lens history

Super wide angle Russian lens with multi-coated optics for SLR cameras threaded MC Mir 47m produced by the Krasnogorsk.
Vologda Optical and Mechanical Plant (VOMP) released a bayonet version of the lens MC Mir 47K which has a threaded connection MC Mir 47m, differs from the original, Krasnogorsk production.

In addition there is a mount Mir-47H (VOMP).
A small batch of lenses was released in 1982 at Krasnogorsk plant with M42 mount.
 

MC Mir 47m f2.5 / 20mm lens description:

Mount: Nikon (lens comes with adapter M42-Nikon (with confirm chip)

Focal length: 20

Relative aperture: 2.5

Angle of view:  96 ° 

Number of lenses / groups: 10 / 9 

The limits of the scale diaphragms: 1:2,5-1:16 

Near focusing distance:- 22 m 

Frame size: - 24x36 mm

Location for mounting filters: back 

The resolving power of TU (center / edge) - 60 / 17 lines / mm

Transmittance: 0.8 Color formula 11-0-0 Weight 350 g

Year of creation: the beginning of the 1980s 

MC Mir-47m comes with lens filters UV-1x, GZ-2x, O-2, 8x, front cover, back cover, box, manual.

MC Mir 47 f2.5/20mm сompatible with: