Feature:1. OPTICAL GLASS: Drone filter lens uses premium ACG optical glass, precise grinding and polishing to achieve HD imaging, pure and colorless, easy to grasp the wonderful moment.2. NANO COATING: Drone filter adopts double sided multi layer nano coating process, which gives the lens excellent waterproof, oil proof and anti scratch performance and protects your lens.3. ALUMINUM FRAME: Drone filter set is made of aviation aluminum frame, the print is engraved by laser without fading, black matte surface frame to prevent ghosting from light leakage.4. EASY TO INSTALL: UV CPL ND16 filter does not affect the lens cover installation, without removing the filter can be installed lens protection cover, when stored to protect the filter to prevent damage.5. STORAGE BOX: Drone UV CPL ND16 filter kit is specially designed for the kit filter storage box, the box is equipped with soft sponge, fixed filters are not easy to fall, so you can carry far.6. SNAP DESIGN: TDrone filter kit is designed with snaps that are not easy to drop. The filters are equipped with snaps on the top, bottom and left and right, making them easy to install and not easy to drop when flying.Specification:Item Type: Drone Filter LensMaterial: Aluminum Alloy Frame, Optical GlassColor: BlackStyle: UV, CPL, ND16Product Size: Approx. 23 x 18mm / 0.91 x 0.71inApplicable Model: for Avata for O3 Air Unit.Package List:3 x Drone Filter Lens1 x Cleaning Cloth1 x Storage BoxNote:1. The shipment does not include drones and for O3.2. Due to manual measurement, please allow an error of 13mm, thank you.3. Due to different shooting lights and differences between monitors, the images may not reflect the actual color of the actual object.4. Only UV filters can transmit 98.5% of the light, while CPL and ND filters cannot be represented by transmittance.