Nikon Series E 50mm f1.8 brand_Tokyo Kogaku It sits between the tripod

It sits between the tripod head and your camera

artisanal manner: It’s been epoxied into a MFT body cap

with only minimal use

but if you expect perfection from your Leica accessories (and that's fine

and there's some oil on the aperture blades which does not affect function

Nikon Series E 50mm f1.8 brand_Tokyo Kogaku It sits between the tripodThe Nikon Series E 50mm f1. 8 lens is a compact almost pancake lens (french toast lens?) with a fast f1. 8 aperture. It is compatible with film and digital Nikon F mount cameras (though function will vary). This one is in very good condition, with clean glass and minor cosmetic wear.