... Schneider/Loh),and leybold coating machines.Our prescription lenses:single vision,bifocal lens,progressive lens,polarized lens,photochromic lens,PC lens ... s demands,Risee Rx lab has innovative lens products and world-class optometric solutions that cater to the needs of ... many opticians in the world.We sincerely hope to set cooperation with your company to create in wonderful vision. semi-finished lens ...