Astro Berlin 400mm f5 Fernbildlinse for Leica thread mount extension tube 6x zoom lens

6x zoom lens

The Carl Zeiss Jena 50mm f1

but one major improvement is the adjustability of the axes: you can now tilt and shift in the same axis

plus a pair of inner and outer threaded studs for extra mounting options

designed to look like a box of film- except much larger

Astro Berlin 400mm f5 Fernbildlinse for Leica thread mount extension tube 6x zoom lensThe Astro Berlin 400mm f5 Fernbildlinse is an old school telephoto lens for Leica thread mount. Is it sharp at f5? No, not at all. But stopped down, its actually pretty decent, and its even got a kinda nice character. This lens includes permanently mounted reflex housing for use with Barnack body Leicas. The reflex system is functional, but a bit dim and soft; there is a small chip missing from an element in the reflex system that can be seen on the