Carl Zeiss ZM C Sonnar 50mm f1.5 T* brand_Agfa 8 LD BBAR MC is

8 LD BBAR MC is a fast telephoto zoom lens with Tamron's interchangeable Adaptall mount system (a Nikon F mount is provided here)

lens is sold separately

It’s still totally workable

This is a short (8cm) flexible cable release coupler

which is bonkers for a lens this wide

Carl Zeiss ZM C Sonnar 50mm f1.5 T* brand_Agfa 8 LD BBAR MC isThe Carl Zeiss ZM C Sonnar 50mm f1. 5 T* is a modern high speed standard lens for Leica M mount cameras. All metal body, classic optics, and excellent image quality. In nice shape, with smooth focusing clean diaphragm, and only minor cosmetic wear. Includes original metal lens hood, which has a small dent in its rim but is otherwise in clean condition (and fully functional, of course)