a close up of a camera lens on a white surface

Leica Summilux 50mm F1,4 Asph. 6bit Prototype, Foterna Fotografie Shop, Leica Summilux 50mm F1,4 Asph. 6bit Prototype, extremely rare lens from Leica that was only built 20 times and is currently being sold by the Foterna Fotografie Shop together with the Leica M9-P Hermes Prototype. For more information about this extremely rare piece of Leica contemporary history, take a look on the Internet, for example this article in the Plentypix News Magazine: https://www.plentypix.de/foterna-fotografie-shop-leica-m9-p-hermes-prototype/