NIKKOR 50mm 1:1.8 S AIS 2257006
- «Nikon»
- production year 1981
- first 50/1.8 S lens was #2050001
- 6 elements in 5 groups, picture angle 46°
- short nose, straight front ring, filter ∅ 52mm
- distance scale graduated in meters and feet from 0.45m (1.5 ft) to infinity (∞)
- «MADE IN JAPAN» on black focusing ring («M» with vertical sides)
- narrow aperture setting ring without prong
- AIS coupled aperture ring
- aperture scale f/1.8 to f/22, 7 iris blades
- bayonet fixed by 3 cross-head screws
- dimensions approx. 63.5 ∅ x 36.5 mm
- weight approx. 155g
- Nikon 52mm snap-on front lens cap
- Nikon rear lens cap, white plastic
- box, Nikkor 50mm f/1.8 S, #2257006
- interim warranty card, Nikkor 50mm f/1.8, #2257006
- instructions, Nikkor 50mm f/1.8 S, (81.5.EO)&-4
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