Description <br> 1. Optical glass, precision ground and polished, high-definition imaging; <br> 2. Utilizes a multi-layer nano-coating process, giving the lenses superior waterproof, oil-resistant, dirt-resistant, and scratch-resistant properties; <br> 3. Made of aviation-grade aluminum frame material, the logo is laser-etched and does not fade; <br> 4. Anti-slip gear design with embossed patterns on the top and bottom of the frame for easy installation and removal;Installation will not damage the original lenses; interchangeable filters allow you to capture every exciting moment without missing out; <br> 5. The lenses are made using nano-coating technology; they appear differently in sunlight or artificial light. <br> <br> Applicable models: for Action 3/ Action 4/ Action 5 Pro <br> Product size:1.25x1.25x0.19inch(3.2x3.2x0.5cm). <br> Colour:As Shown <br> Material:Aluminum + Optical Glass <br> <br> Package Contents: <br> 6 * Lens Filter <br> <br> Only the above package content, other products are not included. <br> 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. <br>