Nikon 50mm f2 Nikkor Pre AI brand_Other but not all: check Nikon's

but not all: check Nikon's compatibility chart here

with a metal barrel and grippy focus and aperture rings

including a scuff on one edge of the rim (visible in the photo)

Suitable for mirrorless cameras or small-to-mid-size DSLRs

and while the boxes have been opened to make sure that there's something inside

Nikon 50mm f2 Nikkor Pre AI brand_Other but not all: check Nikon'sThe Nikon 50mm f2 Nikkor is a compact, manual focus standard lens for Nikon F mount cameras. In excellent condition, with minimal signs of wear. Minor interior dust. Please note: this is a pre AI lens and compatibility may vary on newer cameras. Check your camera's instruction manual to be sure.