How much do you know about progressive color lenses? Follow the 1.56 Finish Photochromic Progressive lens editor to have a simple understanding!

A progressive color lens, comprising a substrate, a bottom layer, a progressive film layer, a composite color change layer and a protective layer, the progressive film layer and the composite color change layer are located between the bottom layer and the protective layer, and the progressive The film layer includes 3 layers of high refractive index film layers, and the progressive position ratio of the 3 layers of high refractive index film layers is different. The upper part of the progressive color lens reflects most of the strong light through the stack of high refractive index film layers to protect the eyes; The progressive film layer and the composite color-changing layer show different colors under the interference of different refractive indexes, so that the visual function of the progressive lens is combined with the color and the color of the color-changing lens to provide the market with better products.
In summary, the editor of 1.56 Finish Photochromic Progressive lens tells about: the relevant knowledge about progressive color lens.