The B4 2/3" broadcast lens to Sony E-mount package is a useful way of utilising all of your B4 mounted lenses on E-mount cameras such as the NEX FS-100 and FS-700.

By detaching the E-mount from the rear of the package, it can also be used on APS-C sized sensor cameras such as the Canon 7D and the Canon C300, as well as the Canon 1D C and the new Sony A7s (both when used in Super35 crop mode only).

Features:
Solid all aluminium construction.
Chrome plated Canon EF mount.
Multi layer coated optics.
Complete with MTF Canon EF to Sony E-mount adaptor.
Complete with support bridge.
Complete with Canon front and rear caps.

(Can only be used on B4 2/3" lenses with built in 2X extender engaged. HD lenses recommended)

Other Camera Fits:
Sony A7s, Sony FS-100, Sony FS-700, Sony NEX, Sony VG10

Other Lens Fits:
B4 2/3"