Voigtlander Retina DKL mount lens to Canon EOS EF mount adapter - for 5D III 6D 70D 700D 650D Leica M Note that the new Speed

Note that the new Speed Boosters will only attach to Blackmagic cameras equipped with a Micro-4/3 mount

Please see alignment of lens: 4-bit screw holes

Fancy reflection

Sony NEX-3

the lens mount adapter maintains/ enhances professional appearance

Voigtlander Retina DKL mount lens to Canon EOS EF mount adapter - for 5D III 6D 70D 700D 650D Leica M Note that the new SpeedFor using Canon EOS cameras with Voigtlander Bessamatic Retina DKL lenses. It supports infinity focus. You should remember that the pusher with the fixed ring doesn't work, so diaphragm control of the lens is set manually. It is possible to use Macro rings and other accessories.