Canon FD 200mm f2.8 S.S.C. back It includes a battery and

It includes a battery and a USB charging cable

The slightly weird zoom range is reasonably convenient

this lens will mount to any Nikon SLR camera

but nothing else worth worrying about

This is an uncommon M mount Leitz Elmar 5cm f3

Canon FD 200mm f2.8 S.S.C. back It includes a battery andThe Canon FD 200mm f2. 8 S. S. C. is a fast, sharp telephoto lens with a fast aperture, smooth focusing, and a handy retractable lens hood. Cosmetic condition is very good, with light paint and finish wear; glass is clean, with minor dust, diaphragm blades show slight wear. Includes original metal front cap, plain ol' plastic back cap.