Selens 36 inches / 90 Centimeters Parabolic Softbox with Bowens Mount, Hexadecagon Deep Parabola Quick Folding Softbox for Photo Studio Lighting Flash Light Basic parameters -- Diamter: 90cm, Depth: 65cm, Weight: 1750g. Light more uniform than octagon -- Hexadecagon design makes light more uniform than octagon. Sturdy and durable & Easy to use -- All metal parts with high quality Industrial construction. You can produce beatiful diffused light after simple and easy express setup. Create pleasing light sources. -- Silver embossed linings are highly reflective and heat resistant with the RIME Grid Fabric will profectly control of the light. Recommended Combinations -- The 16 Rods Softbox with the 16 Rods Honeycomb Grid will broaden the edge to guide light focus. The opening Diameter is 90cm. Selens Hexadecagon umbrella softbox can make light more uniform than octagon softbox, benefited from its large opening diameter. Quick and easy way to produce beatiful diffused light. This softbox will create pleasing light sources because of its highly reflective and heat resistant silver embossed linings, plus double layered inner diffusion panel. It will give you an unlimited space to create your amazing works. Use snap fastener to attach or detach the panel. Sock style front diffusion panel is integrated to large models for quick set up and tear down. Bowen Mount(aperture diameter: 6.8mm) Package Including: