Manufacturer : CBC AMERICA
Description : CBC AMERICA [CBF-1] - >> CAM BACK FOCUSING NEUTRAL DENSITY FILTER ADJUSTMENTS WHEN INSTALLING MOTORIZED ZOOM LENSES. TO ASSURE THAT A ZOOM LENS STAYS IN FOCUS THROUGHOUT THE ZOOM RANGE THE CAMERA MUST BE BACKFOCUSED WHEN LENS IRIS IS WIDE OPEN. THE CBF- [CBF-1]
Condition : Brand New With Original Manufacturer Warranty

Description : adjustments when installing motorized zoom lenses. To assure that a zoom lens stays in focus throughout the zoom range - the camera must be backfocused when lens iris is wide open. The CBF-1 is placed in front Neutral Density Filter is used primarily to make the proper back focus installer. Protective case included. 3.0. The CBF-1 filter is an essential tool for the professional 4 x 4 square and made of glass - not plastic - and has an ND rating of of the lens to keep the auto-iris open during adjustment. The filter is

Manufacturer : CBC AMERICA

Part Number : CBF-1