XFAK Round Progressive Multifocus Computer Reading Glasses Wood Frame Readers Vintage Round Presbyopic Glasses +2.0 Eyewear (Color : Brown, Size : Diopter+3.5)

Inwardly progressive multifocal lens: It can meet the needs of distance, near and intermediate distances at the same time, and the multi-area design has wider and more comfortable vision. There are mainly 3 visual areas on the inner progressive lens. Where does the blue light come from: The blue and blue light of the electronic product screen plus the diffuse light generated by the external light source, the visible light with a wavelength in the range of 415-455 nanometers, is called harmful blue light. High-quality lenses: thinner and lighter. Compared with traditional 1.56 progressive lenses, we use 1.60 inner progressive lenses, which are particularly thin, especially light and wear-resistant, and have better light transmittance. The inner width can be adjusted: the big face is not easy to fall without the small face, and there is no need to take off the glasses to see far and near. Real materials: high quality, strictly abide by national standards, real materials are advanced in technology, more resistant to corrosion, more durable, do not fade, and the quality is guaranteed.