M42 Lens For Canon EOS EF Mount Adapter Ring 1100D 600D 60D 550D 5D 7D 50D

Features:
100% brand new and high quality
M42 for all Canon EOS mount adapter ring
Make M42 mount lenses (Zeiss， Pentax， Praktica， Mamiya， Zenit)
can be used on Canon EOS cameras
There is no ROM connection on the ring so diaphragm control of
the lens is set manually
It is possible to use Macro rings and other accessories

Specifications:
Color:Black
Size:65*7.2mm(D*H)
Net weight:6g
Packaging weight:16g

Packing Content:
1 x M42 Lens to Canon EOS EF Mount Adapter Ring