Micro-NIKKOR 55mm 1:3.5 910139

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«Nikon»
production year 1976
first K-type Micro-Nikkor 55/3.5 lens was #850001
5 elements in 4 groups
picture angle 43°
black front ring, filter ∅ 52mm
rubber focusing ring
distance scale graduated in meters and feet from 0.241m (9.5 in.) to infinity (∞)
close-up distance scale marked «PK-3»
«LENS MADE IN JAPAN» on black lens barrel
aperture scale f/3.5 to f/32
6 iris blades
bayonet fixed by 5 cross-head screws
dimensions approx. 66mm ∅ x 64.5mm
weight approx. 245g
Nikon 52mm snap-on front lens cap
Nikon LF-1 rear lens cap
Nikon PK-3 Auto Extension Ring