Mắt Kính Điện Biên Phủ 529 is the importer and distributor of genuine Nottica lenses in Vietnam. Full collection link: http://notica.vn/product-category/trong-kinh/thuong-hieu/nottica Website: http://nottica.vnNottica lenses, a brand from Italy, have just entered the Vietnamese market. Imported and officially distributed by the shop for stores in Vietnam, the lenses have a refractive index of 1.61, thinner and harder than regular lenses by up to 20%√ Color changing lenses turn gray when exposed to sunlight, helping to reduce glare. √ Anti-glare and UV protection √ Blue light blocking for computers and phones √ Specifically designed for night driving √ Good scratch resistance √ Dust-resistant and water-repellent when it rains √ High refractive index lenses 1.61 are 20% thinner than regular lenses12-month warranty on coatings compared to other brands that usually do not offer a warranty.Color Changing Lenses – Blue style 1.61 has become increasingly popular among consumers visiting Mắt Kính Điện Biên Phủ 529, with the ability to prevent eye strain and eye diseases effectively, providing better vision and delivering the most accurate color experience. – Color changing lenses that block blue light should be replaced every 1 to 1.5 years to ensure transparency and the color-changing function of the lenses.