The B4 2/3" broadcast lens to 1/3" bayonet adaptor is a useful way of utilizing all of your B4 mounted lenses on the following 1/3" chip cameras.

Other Camera Fits:
JVC GY-HD 100, JVC GY-HD 250, JVC GY-HM700, Panasonic AG-HPX370, Panasonic HXP300, Sony HVR-S270, Sony HVR-Z7

Other Lens Fits:
B4 2/3"