High-Definition Optical Glass: Made from precision-ground and polished optical glass, ensuring clear and high-definition imaging quality Advanced Nano-Coating: Features a multi-layer nano-coating that provides superior waterproof, oil-resistant, dirt-resistant, and scratch-resistant protection for the lenses Durable Aviation-Grade Frame: Constructed with an aviation-grade aluminum frame, the laser-etched logo remains vibrant and does not fade over time User-Friendly Design: The anti-slip gear design with embossed patterns on the top and bottom ensures easy installation and removal without damaging the original lenses, allowing for interchangeable filters to capture every moment Light-Responsive Lenses: Nano-coating technology gives the lenses a unique appearance that changes under sunlight or artificial lighting, enhancing your visual experience Cautions: 1. Only UV filters transmit 98.5% of light, CPL/ND filters cannot be expressed in terms of light transmission 3. the lenses will appear in different colors under the angle of light, the final product will prevail in kind 4. The individual packs are packaged in a plain plastic box, not in a magnetic box 5. Installation and disassembly will touch the lenses and leave fingerprints, use a cleaning cloth to wipe the lenses 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 Specification: Material: Aluminium (frame) + Optical glass Applicable models: for DJI Osmo Action 5 Pro/4/3 Net Weight: 0.73oz. (21.1g) (1 Set)