PENTAX K1000 ONE OF THE MOST POPULAR FILM CAMERAS OF ALL TIME ALL MECHANICAL, CAN BE USED WITHOUT ANY BATTERIES, SUPER SHARP PRIME 50 MM 2.0 LENS INCLUDED (BAYONET MOUNT) ALL WORKS ,ALL TESTED.(Lens can be used on most digital camera models with adapter) INSIDE THE VIEWFINDER IS A LITTLE COROZZION, BUT YOU CAN FOCUS AND SEE THE FRAME NO PROBLEM. (similar to nikon, minolta, olympus, ricoh, canon etc.)