1. The gradient lens is half transparent and half gray, so as to achieve the effect of reducing the light in some areas to achieve a balanced light ratio and avoid overexposing the highlights
2. Aviation aluminum alloy frame + ACG optical glass, restore true colors
3. Waterproof and oil-proof, tempered and scratch-proof, lotus water-proof effect, easy to clean without leaving traces
4. The weight of a single filter is only 4.2G, high-precision adaptation, will not affect the flight performance
5. Size: 3.9x3.9x3mm
6. Weight: 4.2g
