Adaptador de montaje de lente M42 a Canon EF 6D marca 5D 80D 70D 60D 700D 650D 100D 600D
It is possible to use Macro rings and other accessories. All M42 Screw Mount Lenses. Notice: Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter.