Vocas 114 To 85mm Step Down Adapter Ring for MB-215 & MB-255

The Vocas 114 To 85mm Step Down Adapter Ring for MB-215 & MB-255 allows you to use your Vocas MB-215 or MB-255 matte box with standard Canon, Fujinon, or Angenieux ENG lenses. The adapter ring is a sturdy plastic split ring that snugs the lens within the 114mm opening of the matte box. You can use this adapter ring with an available Vocas 138 to 114mm step down adapter ring to mount an available Vocas MB-430 to select ENG lenses with an 85mm front barrel diameter.