45cm/18cm Foldable Ring Speedlite Flash Diffuser Macro Shoot Round Softbox for Canon Nikon Sony Pentax Godox Speedlight Description: The softbox creates a perfect and even lighting that allows you to capture picture-perfect shots. it's everything you need to produce studio like photography on a more professional level. This ring flash softbox is made of fabric and rods, collapsing much like a softbox. At 18" in diameter, the assembled softbox provides quite a large light source, especially when compared to alternative adapters. A ring flash is a donut of light that sits around the camera's lens. Because the light comes from all directions, the shadows cancel each other out. A softbox works by making the light much bigger, thus softening the shadows it casts and flattering the subject. Features: Easy fold design, ring-shaped when unfolded. Softbox front designed with diffuser, the internal with reflective materials The top reserved an opening for flash unit with width adjustable. Skeleton made of magnetic iron pipe, easy to fold and easy to carry. Specifications: Maximum diameter: 45cm (18"). The inner diameter is 18cm. Thickness is 15cm. Weight: Approx 400g