Features: 1. Ultra-Light And Strong, Stable Flight, The Frame Is Made Of Aerospace-Grade Material Ultra-Light And Strong Corrosion Resistance. Cnc Machining High-Precision Adaptation, Does Not Affect The Head Calibration Flight Stability 2. Using Professional Optical Glass, Precision Grinding Processing, High-Definition Sharpness Hd Imaging, To Meet The Needs Of Professional Photographers 3. Double-Sided Super Waterproof Coating, And Anti-Scratch, Effective Protection, Using Double-Sided Multi-Layer Nano-Coating Process To Give The Lens High Quality Waterproof, Oil-Proof, And Anti-Scratch Performance. Easy To Clean Without Leaving Traces 4. Light Reduction And Color Shift, Restore The , Use Of Professional Optical Glass Coating Process, Does Not Affect The Picture Color Balance, Only Light Reduction, Almost No Color Shift 5. Hardening Coating Process, Filtering Harmful Light, Effective Protection Of The Lens And Sensor Mountains, , High Altitude And Other Vast Environments, Effectively Reduce The Effect Of The Screen Blue Effect Of High Light Transmission, Without Loss Of Picture Sharpness 1. Model: NDPL 2. Conform: Photo/Video 3. Filter Effect: Protect The Lens 4. Color Effect: Natural 5. Light Reduction Level: No 6. Polarizing Film: No size: 2.8 x 1.5cm Material: Aluminium + optical glass colour: Black and purple Package Contents: 1 Set x Drone Filters Only the above package content, other products are not included. 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.