Features:Optical glass, precision-polished and polished-for high definition imaging.Multi-layer nano-coating process, giving the lens high quality waterproof, oil-proof, dirt-proof, anti-scratch performance.Aerospace aluminum frame material, lightweight does not affect the work of the head and self-test, non-fading and non-rust.Adjustable, by rotating the gear you can adjust the light and choose the right-luminosity for shooting.As the filters will be stuck to the sides of the protective cover when the cover is removed after installation, please do not pull the cover hard to remove it, otherwise it will tear the lens. Specifications:Material: Aluminium-(frame) + Optical glassApplicable models: for Mavic 3 Pro (not applicable to Mavic 3 Classic/Mavic 3/Mavic 3 Classic Edition, please note before purchase.)Color: BlackCleaning 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 use1. 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 Package includes:1pcs Filter