Features: l Optical glass, precision grinding and polishing, visible light transmission rate of 96%, high-definition imaging l Adopt double-sided multilayer nano-coating technology to give the lens high-quality waterproof, oil-proof, anti-fouling and scratch-proof performance l The frame is made of aviation aluminum, which has strong corrosion resistance and is not easy to fade l Paste the installation base, stable, no glue, no need to disassemble and replace the filter element, which is convenient and quick Specifications: l Material: Aluminum alloy (frame) + optical glass l Applicable models: for Mavic Mini /Mini 2 l Color: Black l Net weight: 0.7g l Product size: 1.9*1.3*0.15cm Package Include: l 1pcs Filter Note: l Does not include Drone l Transition: 1cm=10mm=0.39inch l Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering l Due 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!