B4 2/3" CANON FUJINON lens to Canon EOS R RF mount mirrorless adapter - R R5 R6

Roxsen Global

For using Canon EOS R RF mount cameras with all B4 2/3" mount broadcast lens. (Vignetting occurs on full frame sensors as lens is designed for 2/3" sensors) Made of high quality metal, with 1/4" and 3/8" tripod mount threads. Switching on "Release shutter without lens" in custom menu C.Fn5, then switching shooting mode to M (manual) is recommended. Allows focus infinity. Not suitable for Canon EOS film / digital SLR cameras and EOS M series EF-M mount mirrorless cameras.