Meyer Optik Gorlitz Orestor f2.8/135 ‘Zebra’ Lens, fits M42 mount SLR Cameras.
This is an f2.8 135 mm pre-set Oreston telephoto lens by Meyer Optik Gorlitz in famous Zebra style. It has an M42 screw mount and therefore fits all SLRs with a matching mount, such as Praktica and screw mount Pentax. There are lots of adaptors available to allow M42 lenses to fit digital SLRs. Lens