PRO-SIGHTOPICAL in Taiwan's lens industry has history more than 20 years, our company is a very important foundation for Taiwan's lens industry. We are a lens factory that can do lens customized and lens processing .With over 20 years of experience in the optical industry, our factory has become a beacon in the lens business.By doing research, development and cooperating with our customers we're confident we can give you better version through our lenses.The main produced by our company include Spherical lens, Decentered, Goggles, Snow goggles, Polarizer, Prescription semi-finished and Photochomic lens.