LEICA M ENTFERNUNGSMESSER GEKOPPELT 15 KLINGEN TOKYO KOGAKU TOPCOR 1,4/5,8 CM CUSTOM OBJEKTIV
Tokyo Kogaku RE TOPCOR 58mm F/1.4 – the best high-speed normal lenses of its era?. The lens has an adapter from Leica M39 (LTM) to Leica M (LM), which can be unscrewed. 15 blades aperture. The optical performance of this lens is 10.