Sigma EX 15mm f2.8 Fisheye for Nikon F lens mount_LTM so you need to guess

so you need to guess your focus (or use an external rangefinder

This rare Konihood is a 37mm clamp-on hood designed for Konica rangefinder cameras with 37mm lens diameters

This K1000 is in excellent condition

but clean glass and excellent function

Original Pentax reverse adapter kit for the Pentax 645 medium-format camera

Sigma EX 15mm f2.8 Fisheye for Nikon F lens mount_LTM so you need to guessThe Sigma EX 15mm f2. 8 Fisheye is a full frame fisheye lens for Nikon F mount cameras. Surprisingly compact, this lens will mount to any Nikon SLR camera, film or digital: because it has a manual aperture ring, you can use it on any film camera from the F on up, and its electronic contacts make the newest DSLRs happy. Autofocusing requires a camera with an in body motor, but honestly, its a fisheye lens: almost everythings in focus 90% of the time,