NEEWER CSF10 10″ Fresnel Lens, Bowens Mount Light Gathering Lens with 10-35deg Variable Beam Angle & Barndoors for CB300B, CB300C, CB200, CB200B, CB200C, AS600B LED Video Light Up to 600W

Features

• [(11.2x Increased Illuminance)] CSF10 is a highly transparent and transmissive Fresnel lens for light gathering. Its 11.3″/28.8cm diameter suits most LED video lights. When installed on the NEEWER CB300B, the illuminance will significantly increase by 11.2 times (increase values vary depending on light models)
• [(Detachable Barn Doors)] Precisely control the light spread and direction with the detachable barn doors to achieve creative light effects that enhance the storytelling of your filmmaking and photography
• [(Adjustable Beam Angles)] Turn the focus ring to adjust the beam angle from a wide 35deg flood to a narrow 10deg spot. When turning the focus ring, the lens will keep stationary and the barn doors can still work properly
• [(Universal Bowens Mount)] Ideal for Bowens mount LED video lights of up to 600W, including NEEWER CB300B, CB300C, CB200, CB200B, CB200C, and AS600B. Also compatible with Aperture and compatible with Godox
• [(Heatproof Outer Shell)] Constructed from PC and glass fiber and designed with numerous vents, the outer shell ensures improved thermal conductivity and efficient heat dissipation. Note: To avoid burns, do not touch the outer shell after long periods of use
• [(Portable Carrying Bag)] Lined with soft and shockproof cushions, the carrying bag can protect the lens from impacts and scratches while keeping it portable for outdoor shooting