Nikon Series E 50mm f1.8 lens mount_Mamiya NC but you'll need to use

but you'll need to use the included external viewfinder to frame your shot (it's too wide for the camera viewfinder)

Canon OA-2 off-camera shoe adapter for off-camera TTL flash control with compatible EOS connecting cords and shoe adapoters (not included)

Shoots up to 72 vertical half frame images on a roll of 36 exposure film- definitely an economical proposition

with smooth mechanical action and good bellows

that's not an AR-10

Nikon Series E 50mm f1.8 lens mount_Mamiya NC but you'll need to useThe 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). In excellent condition, with minor cosmetic wear, minor internal dust, smooth focusing and good diaphragm action.