https://www.leitz-auction.com/de/K.O.L.-f.-Nippon-M39-Xebec-2-5cm/A02680
K.O.L. f. Nippon M39 Xebec 2/5cm * | A02680
An original standard lens for the very rare Japanese Leica copy Nippon, in very good condition, with uncoated optics showing two tiny spots of separation.
k olfnipponxebec