The B4 2/3" broadcast lens to 1/3rd inch bayonet adaptor is a useful way of utilizing all of your B4 mounted lenses on the following 1/3" chip cameras.
* JVC GY-HD 1xx through to 2xx series cameras
* JVC GY-HM700
* Sony HVR-Z7
* Sony HVR-S270
* Panasonic HXP300 and the new AG-HPX370
(Please note. Using this adaptor will introduce a magnification factor of 1.833X)