CV Optics USA is a leading lens manufacturer and distributor. We provide a wide variety of optical lens, 1.50 /1.56/1.61/1.67/1.74/Poly, Finished and semi-finished, blue filter, photochromic, polarized, single vision, bifocal, progressive, tinted , harded, AR. CV brands include CVsemi, Qchange, BB lens, TruPolar, Proclear, Fulfull and many other specialty lens products. At CV, we only manufacturer lenses for our customers to process. We do not operate our own laboraties. We never compete with our laboratory or retail customers. We pride ourselves on being " Reliable Supplier ". We are only here to do best to serve our customers.