Fangrui Product Details 55 Degree Standard Reflector Diffuser Designed Specifically For Studio Flash Effectively Control Light Scattering And Provides More Precise Lighting Effects. Bowen Mount Standard Cover, Compatible For Bowen Interfaces Studio Lights, As Well As Bowen Interfaces Accessories. The Illumination Angle Is 55, The Light Reflection Is Uniform, The Three-dimensional Sense Is Strong, The Layers Are Rich, And The Profile Is Clear. Made From Quality Materials, Durable And Reliable. Easy To Install, Adjustable Angle To Meet Different Shooting Needs. Specifications: Diameter: Approx. 18cm/7inch Depth: Approx. 13cm/5.1inch Side Edge: Approx. 14cm/5.5inch Colour:black Material:aluminum Alloy Package Contents: 1 * Standard Reflector Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.