The Nanlite RF-BM-45 Barndoor for FS/FC Reflector series is a professional accessory designed to provide precise control over light spread and direction in Nanlite Bowens Mount lighting systems. Compatible with reflectors such as the RF-BM-45, which is included in models such as Forza 300B II, FS-300B and FC-500C, this barndoor is essential for optimal results in professional photographic and video environments.
The barndoor’s structure is composed of four independently adjustable fins made of iron and aluminum, allowing the light beam to be precisely shaped. The opaque coating of the fins minimizes unwanted reflections, providing controlled and uniform illumination. Also included is a honeycomb grid that further narrows the spread of light, allowing illumination to be focused on specific areas without dispersion.

Its compact size facilitate quick installation and removal via clips and elastic steel cable, making this barndoor an ideal choice for dynamic sets and quick configuration changes.
In summary, the Nanlite RF-BM-45 Barndoor is an indispensable addition for those seeking precise and professional light control, enhancing the quality and creativity of their productions.