Kingstyle Optical was founded in 2007. It is the most advanced manufacturer of lenses and the leader of rimless art glasses with crystal accents. Our company has passed the ISO9001:2000 quality control system certification. And products are CE and FDA certified. Our main products are the 1.523 mineral lenses, 1.70 Hi-index mineral lenses, CR-39 Resin lenses, 1.56 Middle Index Resin lenses, 1.61 and 1.67 Hi-index HMC+EMI+UV400 Aspheric lens, 1.59 Polycarbonate lenses, and ...