K.LAVER– Photochromic Progressive Reading Glasses, Multifocal Eyewear, and Polarized Sunglasses
Photochromic Progressive Analysis Glasses: Lens Innovation and Triple-Zone Style K.laver photochromic modern reading glasses make use of silver-halide photochromic molecules installed in the lens substrate that darken reversibly under UV exposure– transitioning from clear inside your home to tinted outdoors within 30– 60 seconds and going back to full openness within 2– 3 mins after UV removal. The dynamic lens…