The CF7 Fresnel and Barn Doors Kit is a compact Bowens mount fresnel kit that includes the fresnel's barn doors. It offers a beam range of 15 Degree to 40 Degree while maintaining a compact profile. The dual-expanding focusing system with multiple lens elements drastically reduces size and weight without compromising optical performance. The CF7 Fresnel is a 7-inch diameter lens optimized for use with the Storm 400x.The CF7 optimizes and amplifies the light output of the Storm 400x, providing smooth falloff from center to edge, all with a compact form factor. Coming as a kit with the CF7 Barn Doors, the CF7 Fresnel and Barn Doors Kit is a compact solution for users to achieve greater versatility and control of their Storm 400x's output. The kit's carrying case comfortably fits the Fresnel and its Barn Doors within..