The B4 2/3″ to Sony E-Mount Lens Adapter Package from MTF Services Ltd includes two lens adapters, a B4 2/3″ to Canon EF adapter and a Canon EF to Sony E adapter. The kit enables the use of ENG style B4 2/3″ lenses on cameras with either Sony E-mount (FS700 or FS7) or Canon EF mount, like C300. The B4/EF adapter feature multi layer coated optics, and both adapters are of solid aluminum construction. A lens support bridge for use with 15mm rod support systems is also included.
Note: In order to avoid vignetting, the B4 2/3″ lens will need to have the 2x extender engaged and the camera’s image sensor should be Super 35mm or smaller. HD lenses are recommended.
Adapts B4 2/3″ lenses to Sony E and Canon EF mount cameras
Multi layer coated optics and solid aluminum construction
Includes support bridge for use with 15mm rod support systems