Olympus M.Zuiko Digital 60mm f2.8 ED MSC Macro m42-k on the side-mounted shoes of

on the side-mounted shoes of TLR cameras

It's relatively compact- much smaller than a Mamiya RB/RZ camera- and while it doesn't have the rotating back and built-in bellows systems of those cameras

3 Novar Anastigmat lens and a three-speed shutter

so let me explain what that means: there are a few small scratches in the prism surface that would sit closest to the focusing screen

Olympus M.Zuiko Digital 60mm f2.8 ED MSC Macro m42-k on the side-mounted shoes ofThe Olympus M. Zuiko Digital 60mm f2. 8 ED MSC Macro is a compact macro lens for Micro Four Thirds cameras that provides magnification up to 1: 1 without the use of extension tubes. It's designed for macro, with a built in magnification scale, but it makes a perfectly serviceable short telephoto portrait lens, too. In excellent condition, with original hood.