Features: Multi-layer nano-coating, water-proof, oil-proof, and scratch-resistant performance. High-defination grinding optical glass lens, brings you clear images and restoring subjective viewing angle experience. Aviation aluminum frame, durable and not easy to corrosion, quick design for easy installation. UV Filter: Suitable for shooting in seasides, mountains, snowfields and open areas, etc. It can reduce the blue tone caused by ultraviolets ray. CPL Filter: Eliminate unnecessary polarizing light to make the picture clearer and more transparent, generally used for landscape photography. ND Filter: More freedom to control apertures and the-shutters, bring more for creative space for photography, and effectively prevent overexposure. NDPL Filter: Can remove for glare, increase saturation, improve contrast, make the for image more three-dimensional and transparent. NIGHT Filter: Anti-light pollution filter, which can effectively reduce light pollution and bring out the true colors of the for image. STAR Filter: Star filter is a place where the light is relatively bright, and there will be such a star-burst effects. It is usually used at night. Brushed(Streak) Filter: Allows your drones to easily record for glare and brushed effects, producing a brushed effect like a wide-screen movie lens. Package Includes: 1x/3x/4x/6x/9x Drone Camera Lens Filter(optional) Specifications: Material: Metal Aluminum + Optical Glass Diameter: Approx. 2.7cm/1.06 inch Height: Approx. 4.2mm/0.17 inch Type: MRC-UV, CPL, ND8, ND16, ND32, ND64, ND8 PL, ND16 PL, ND32 PL, ND64 PL, Ant-light Damage, Star, Brushed Gold, Brushed Blue, CPL ND8 ND16, 4pcs ND, 4pcs NDPL, 6 Pcs/set, 9 Pcs/set(optional) Applicable Model: for Avata Drones note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.