Features:Optical glass, precision grinding and polishing, visible light transmission rate of 96%, high-definition imagingAdopt double-sided multi-layer nano-coating technology to give the lens high-quality waterproof, oil-proof, anti-fouling and scratch-proof performanceThe frame is made of aviation aluminum, which has strong corrosion resistance and is not easy to fadePaste the installation base, stable, no glue, no need to disassemble and replace the filter element, which is convenient and quickSpecification:Material: Aluminum Alloy (Frame)+Optical GlassColor: BlackSize: 2.15x1.64x0.39cmApplicable Model: for DJI Mini 3 ProTypes :UV+CPL+ND8PL+ND16PL+ND32PL+ND64PLPackage: 6 Piece SetNote:Does not include DroneTransition: 1cm=10mm=0.39inchPlease allow 1-3mm error due to manual measurement. Please make sure you do not mind before orderingDue to the difference between different monitors, the picture may not reflect the actual color of the item, please make sure you do not mind before ordering, Thank you!