Topcon HI Topcor 50mm f/2 standard lens as fitted to the Topcon IC-1 SLR camera. Will also fit Topcon UV mount cameras (Wink Mirror S, Uni, Auto 100, Unirex, Unirex EE). It WILL NOT fit Topcon RE mount cameras (R, RE Super, Super D, Super Dm, RE-2)
In near mint condition the opticss are clean and scrathch/fungus free, the focu is smooth and the aperture is snappy.
No caps, unfortunately.