Nikon D3100 with Nikon 18-55mm f3.5-5.6G VR Nikkor  type_Optical Remote The Novoflex LEINIK lets you

The Novoflex LEINIK lets you couple Nikon F-mount lenses to a Leica thread mount

and clean glass

This is a first-year (1938) Leitz 5cm f2 Summitar lens for Leica Thread Mount in good usable condition

this film is like 36 years old and probably does not work

Nikon D3100 with Nikon 18-55mm f3.5-5.6G VR Nikkor &nbsptype_Optical Remote The Novoflex LEINIK lets youThe Nikon D3100 is a compact DSLR camera that shoots 1080p24 video or 14mp stills. It's compatible with most modern Nikon F mount lenses and includes a Nikon 18 55mm f3. 5 5. 6G ED AF S VR Nikkor lens. In excellent condition, with under 5000 actuations. Includes battery, strap, and charger.