NIKKOR-O 1:4 f=2.1cm No.220170
- «Nippon Kogaku Japan», production year 1959
- 60th lens produced (first 2.1cm lens was No.220111)
- Black front ring, filter ∅ 52mm
- 8 elements in 4 groups, picture angle 91°
- Aperture scale f/4 to f/16, 7 iris blades
- Infrared mark: red dot and red «R»
- Distance scale graduated in feet from 3 ft. to infinity (∞)
- No «LENS MADE IN JAPAN» engraving
- No «PAT.PEND.» engraving
- Bayonet with recess, no bayonet screws
- Large rear lens collar
- Dimensions approx. 60mm ∅ x 56mm
- Weight approx. 165g
- NIPPON KOGAKU 52mm snap-on front lens cap
- NIPPON KOGAKU 3F rear lens cap
- NIPPON KOGAKU F 2.1cm viewfinder 200132
- NIPPON KOGAKU F 52mm screw-in lens hood, «f=2.1cm 1:4»
- NIPPON KOGAKU 52mm L39 screw-in filter, chrome rim
- NIPPON KOGAKU lens case, leather, brown, for 2.1cm lens with finder
Copyright © Richard de Stoutz 2005 - 2025. All rights reserved.