1. Designed specifically for Flip, fits tightly to the lens and has no effect on gimbal calibration 2. Reduces light reflection from the lens, is scratch-resistant, waterproof and oil-resistant, and provides better image quality 3. Made of high-definition optical glass, it has no effect on image quality, forms a low refractive index, and restores wonderful moments 4. Only 0.3g, compact and light, no burden on travel 5. The aluminum frame is laser engraved with a matte black finish, highly corrosion-resistant, and not easily affected by humidity, oxidation and other factors 6. Main material: aluminum alloy (frame) + optical glass 7. Net weight: about 0.3g 8. Size: about 1.88 x 1.59 x 0.18cm 9. Note: only filters, no others items included
