● Using German advanced equipment and processing coating technology, the degree of precision is accurate, and the combination of myopic sunglasses and fashionable colorful film can filter out polarized light and stray light, and the vision is softer ● The colorful varieties are rich and complete, with different refractive indexes, large bends and large diameters, colorful/dyed/polarized, which can effectively meet all kinds of sunglasses wearers ● Multi-process research and development: different dazzling film color lenses have different background colors to ensure better visual effects; ● The lens is stain-resistant and wear-resistant, has good light transmittance, and has a long ser vice life