Note:Only available for Mavic 3 Pro, not for Mavic 3 Classic/Mavic 3/Mavic 3 Master, please note before purchase. Filter Use Effect Display Feature: 1. multi-layer nano-coating process, to give the lens double-sided waterproof, oil-proof, anti-fouling, 2. aerospace aluminum frame material, lightweight does not affect the work of the head and self-test, laser laser LOGO, non-fading and non-rust, 3. the VND filter can be adjusted in multiple positions, you can rotate the filter gear to adjust the position according to the needs of the scene, eliminating the tedious steps of disassembling and assembling the filter, 4. easy to attach and detach, no damage to the original lens when attaching, change filters at any time, so you don't miss the moment. Cleaning instructions. If the lenses are contaminated with dust, water droplets or other contaminants, whether or not they have been eliminated, please remember the following instructions for use 1. blow off any dust on the surface of the lenses first. 2. clean them again with a clean brush. 3. wipe gently with the filter cleaning cloth delivered. 4. use a special lens cleaning solution for better results. 5. Keep in the special storage box when not in use. Note: 1.Does not include Drone, 2.Transition: 1cm=10mm=0.39inch, 3.Since the size and weight are manually measured, due to different measurement methods, there may be a certain error between the weight and size of the product, but this error does not affect the normal use of the product, please confirm that you know and accept the error before purchasing,, 4.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!