Feature: 1. High-quality 200mm optical fisheye lens shade designed for camera diving housing. 2. Equipped with M67(67mm) lens adapter ring port. 3. Pressure resistant is up to 60m/ 197ft, and with X0.7 underwater amplification coefficient. 4. Optical and antireflective coating-film make the image perfect without distortion. 5. Only for cameras with microspur. 6. Suitable for underwater photography, enable you to take more vivid photos. Only for cameras with microspur. Specification: This optical fisheye lens shade is a multifunctional lens case designed for fisheye wide angle or lens. It can be attached to all kinds of waterproof DSLR/ ILDC case with 67mm thread. The 200mm spherical diameter gifts it excellent edge image, which is the best choice for customer who emphasize image quality. Features: High-quality 200mm optical fisheye lens shadedesigned for camera diving housing. Equipped with M67(67mm)lens adapter ring port. Pressure resistant is up to 60m/ 197ft, and with X0.7underwater amplification coefficient. Optical and antireflective coating-film make the image perfect without distortion. Suitable for underwater photography, enable you to take more vivid photos. Only for cameras with microspur. Specifications: Color: Black Main Material: Optical + coating-film plastics + aluminum anode oxide film Thread: 67mm Amplification Coefficient: 0.7X(underwater) Pressure Resistant: 60m/ 197ft Item Weight: 400g / 14.1oz Package Size: 19 * 15 * 14.5cm / 7.5 * 5.9 * 5.7in Package Weight: 525g / 18.5oz Note: The camera diving housing showed in the picture is not included. Package List: 1 * Dome Port Package List: 1 * Dome Port