Auto NIKKOR Telephoto-Zoom 1:4 f=8.5cm ~ 1:4.5 f=25cm No.158400

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«Nippon Kogaku Japan», Production year 1960
490th lens produced (first lens was #157911)
15 elements in 8 groups
Picture angle 28°30′ to 9°50′
Chrome front ring, filter ∅ 82mm
Focusing ring with tick marks
Distance scale graduated in feet from 13 ft. to infinity (∞), orange scale with close-up lens from 7.5 to 13 ft.
Separate slide zoom ring, f-scale 8.5, 10.5, 13.5, 15, 18, 20, 25cm, no dash marks
«LENS MADE IN JAPAN» on black aperture ring («M» with slanted sides)
«PATS.PEND.» on black aperture ring
Aperture scale f/4 to f/16, 6 iris blades
Bayonet fixed by 3 slot screws
Dimensions approx. 85mm ∅ x 304.5mm
Weight approx. 1,770g
82mm close-up lens with orange stripe
NIPPON KOGAKU 82mm screw-in lens hood, NKT-logo & «JAPAN», series IX filter adapter
NIPPON KOGAKU 82mm screw-in front lens cap, black
NIPPON KOGAKU F rear lens cap
Nikon L39 Series IX drop-in filter, chrome rim