1、Fine Production: Lenses are made of high quality optical glass, multi layer coating, high light transmittance, clear imaging, also has waterproof, oil proof, anti scratch performance. 2、Portable Kit: Has compact size and light weight, easy to carry with your bags and backpacks, convenient to use with the feature of magnetic adsorption. 3、Suitable Model: Ideal replacement for the original old or damaged part, suitable for DJI Action 2 camera, to have a better performance and pleasant experience. 4、CPL Filter: CPL filters, generally used in landscape photography, eliminate unnecessary polarized light and the reflect light on non metallic surfaces, increase color concentration, making the whole picture more comfortable. 5、ND Filter: Prevent overexposure, resist scattered light and reduce shutter speed, increasing color saturation for more gorgeous picture, achieving advanced effect, and bringing more possibilities for photography. The number after ND represents the dimming capacity. Item Type: Action Camera Filter Material: Aluminum Alloy + Optical Glass Color: As Shown Application: For DJI Action 2 Action Camera Weight: Approx. 65g / 2.3oz 1 x ND8 Filter 1 x ND16 Filter 1 x ND32 Filter 1 x CPL Filter