Avoid astigmatism around the lens when shooting in the sun; Material: Made of (3D printed) the lens from the surrounding hard objects from colliding with the lens; High-quality, attractive design matches your equipment. Enlarge the opening design to the shading effect without affecting the lens shooting This product adopts 3D printing process, material, and the surface will have fine stripes. Product Size: 5.9x3.6x1.9cm Note: Because it is limited by the OSMO Action lens , the lens hood will not appear in the field of view when Sports Camera Recording and HDR Recording Mode. It will be a little in the picture when taking pictures at 4:3 When shooting during daytime or nighttime lighting, avoid interference light from entering the lens; Product description Easy to install and . Light weight and portable design, convenient to carry 1x Lens Hood(Note: The Camera is not included) Made of (3D printed), durable; Special lens hood design for Osmo Action Camera Lens non-imaged light from entering the lens when shooting in backlight, sidelight or flash to avoid fogging; Effectively suppress image astigmatism and stray light from entering the lens Enlarge The Opening Design To The Shading Effect Without Affecting The Lens Shooting Effectively Suppress Image Astigmatism And Stray Light From Entering The Lens Made Of (3D Printed), Durable; Special Lens Hood Design For Osmo Action Camera Lens Avoid Astigmatism Around The Lens When Shooting In The Sun; High-quality, Attractive Design Matches Your Equipment.