EL-NIKKOR·C 1:2.8 f=5cm No.673093
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- «Nippon Kogaku Japan»
- production year 1956
- 83rd lens produced? (first EL 5cm C lens was No.673011?)
- 6 elements in 4 groups
- picture angle 46°
- black front ring, filter ∅ 40.5mm
- no «LENS MADE IN JAPAN» engraving
- no «PAT.PEND.» engraving
- milled aperture setting ring
- apertures 2.8 to 16 with click stops
- digits with dots
- 8 iris blades
- standard 39mm Leica thread mount
- dimensions approx. 47.5mm ∅ x 39.5mm
- weight approx. 100g
- NIPPON KOGAKU 40.5mm snap-on front lens cap
- NIKKOR bubble case for EL-NIKKOR, NKT-logo
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