1.Optical glass, precisely ground and polished for high-definition imaging.
2. Double-sided multi-layer nanocoating technology restores true colors.
3. Double-sided oil-repellent and waterproof coating protects your lens.
4. Hook design securely attaches to the lens, preventing accidental drops during flight.
5. Installation does not damage the original lens, allowing for filter replacement anytime, so you won't miss any exciting moments.
