B4 2/3" CANON FUJINON lens to Canon EOS M EF-M mount adapter - M2 M5 M6 M50

Roxsen Global

For using Canon EOS M (EF-M) mount mirrorless digital cameras with all B4 mount 2/3" broadcast lenses. (Vignetting occurs on APS-C / full frame sensors as lens is designed for 2/3" sensors) Switching on "Release shutter without lens" in custom menu C.Fn7, then switching shooting mode to M (manual) is recommended. Allows focus infinity. Not suitable for Canon EOS film / digital SLR cameras and Canon EOS R (RF) mount mirrorless cameras.