The Nanlite FL-20G Fresnel Adaptor is a versatile lighting accessory that enhances your photography and videography capabilities. The FL-20G is compatible with the popular Bowens-S-Type mount, allowing you to easily attach it to a variety of lighting equipment such as strobes, continuous lights, and LED panels. With its Bowens-S-Type mount, the FL-20G is widely compatible and can be used with various brands and models of lighting equipment, giving you flexibility in your lighting setup. The glass Fresnel lens on the FL-20G allows you to focus the light beam from a wide 10 degrees to a narrower 45 degrees, providing you with precise control over the direction and spread of the light. The FL-20G comes with a set of barndoors, allowing you to further control and shape the light by adjusting the angle and direction of the beams. For convenience and protection, the FL-20G comes with a padded carry case, making it easy to transport and store the adaptor and barndoors safely. Product Features in Detail FL-20G Fresnel LensThe FL-20G Fresnel lens is compatible with FS-150/200/300, Forza 200, Forza 300 II/300B II and Forza 500 II/500B from Nanlite and other light fixtures with standard Bowens mount, enabling the beam angle spread from 10 to 45°, immensely enhance the lighting output.With an adjustable barndoor, it makes it easy to control over the shape and direction of your lights. A padded carrying case is included for safe storage and convenient transportation.