Canon EF 200mm f1.8L brand_Cinestill The Zeiss-Ikon 517/16 is a

The Zeiss-Ikon 517/16 is a compact folding camera that shoots 6x6cm exposures on 120 rollfilm

6GII ED AF-S Nikkor lens for Nikon DX-format digital SLR cameras

Just over 20k actuations

with modern coatings and a nice round diaphragm throughout the aperture range

Now made in the USA by Photo Systems

Canon EF 200mm f1.8L brand_Cinestill The Zeiss-Ikon 517/16 is aThe rare and lovely Canon EF 200mm f1. 8L lens, an improbably fast telephoto lens for Canon EOS film and digital cameras. Clean glass, good function, some cosmetic paint wear, notably at the hood mounting flange. Includes hood, soft lenscap, and original hardcase. Very heavy, but also, worth it.