1. Optical glass, precision grinding and polishing, high-definition imaging
2. Double-sided multi-layer nano-coating process, restore the true color
3. Double-sided oleophobic and waterproof, protect your lens
4. Hook design can be tightly fixed on the lens, will not fall off accidentally during the flight
5. Installation will not damage the original lens, you can replace the filter at any time
7. Main material: plastic (frame) + optical glass
8. Size: about 2.2 x 1.9 x 1.8cm each
9. Net weight: about 0.6g each
10. Note: only filters are included