Nikon Z 40mm f2 SE Nikkor shoe The Pentax K1000 is a

The Pentax K1000 is a classic mechanical 35mm SLR camera with shutter speeds from 1s to 1/1000s

with retaining ring and shim

But what you get in return is interchangeable lenses and better close focusing ability

It combines a respectable f4 maximum aperture with a versatile wide-to-telephoto range

including some brassing and a shallow dent on the pentaprism which does not affect function

Nikon Z 40mm f2 SE Nikkor shoe The Pentax K1000 is aThe Nikon Z 40mm f2 SE is a Z mount prime lens for Nikon full frame mirrorless cameras. Nice clean glass and excellent cosmetic condition. This is the "SE" version, originally sold alongside the Zf, which kind of looks like a classic AI Nikkor lens to match the camera's appearance but it works like the standard 40mm, and it's compatible with any Z mount camera.