TOPCON, TOPCOR ORIGINAL 'US NAVY' RE 4th TYPE ZOOM AUTO 87-205MM 4.7 1430

Rare US navy lens with N engraving and infinity lock. Only US navy lenses have these locks. The lens is overall in good condition.
The barrel shows some signs of prior use. Some wear on the rubber focus and the aperture adjustment ring. Shows wear on the bayonet.
No cleaning marks, no haze, no fungus, no separation, no scratches. No dust particles in between the elements. The rear and front elements in very good condition.
It is a very good lens, sharp and a real master piece. I tested the lens and it is perfect in focus. Aperture blades show no wear and are clean.
Open and close perfectly and smooth. Lens focus ring and zoom turn smooth. Lens case comes with both original caps.