Nikon MB-D12 boom 8 MIR-1B lens is a

8 MIR-1B lens is a classic Soviet-made wide angle lens

You can also use it to power other low-draw electronics (like a laptop) or charge phones and tablets with its 5A USB port

minor paint wear on other surfaces

The Yashica ML 50mm f2 is a C/Y mount prime lens

this D40 might just do the trick

Nikon MB-D12 boom 8 MIR-1B lens is aThe Nikon MB D12 is a vertical grip and battery holder for the Nikon D800 and D810 cameras. It accommodates an extra EN EL15 battery (sold separately) with the included MD D12EN insert; use the included MS D12 insert and it can power your camera with 8 AA batteries, too. In excellent condition, with only minor cosmetic wear.