Mamiya-Sekor 135mm f4.5 iso_800 and it works on film

and it works on film and digital Nikon F-mount cameras (autofocus requires a camera with a built-in focusing motor

The Hasselblad 10mm extension tube lets you get a little bit closer with almost any Hasselblad V-mount lens- maybe not close enough for true macro

I'm pretty sure they're not coming apart

but it'll mount to and work perfectly with any Nikon F mount camera

front and rear caps

Mamiya-Sekor 135mm f4.5 iso_800 and it works on filmMamiya Sekor 135mm f4. 5 lens for the Mamiya C series of interchangeable lens TLR cameras. Optics are free of haze or fungus, shutter speeds are good from 1 4s on up (1s and 1 2s hang up a bit). Cosmetic condition is good overall, with minor paint wear and ID numbers engraved on the lens barrel.