for Min3 Pro Filter, Make Your Min3 Pro More And Enrich Your Space Multi-Layer Coating, Restore The Real Color, This Filter Adopts The Multi-Layer Coating Light Reduction Process, Which Can Restore The Real Color Of The Picture Very Well Anti-Oil, , Anti-Scratch, Effectively Protect The Lens And Drone Lens High-Definition World, Such As Immersive, Acg Optical Glass, High-Quality Lens Grinding Process, Good Physical And Properties, Make The Image Clearer Buckle Design, Quick Replacement, Twist And Pull, Quick Disassembly, Firm Installation, Replace The Filter At Any Time, So That You Will Not Miss The Wonderful Moment Compatible Models: for MINI 3 PRO Product Process: Nano Multi-Layer Coating Colour:black+transparent Material:PC frame+ACG optical glass Size:A: 21.5 x 17 x 5.6mm Package Contents: 1 x Filter 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.