About product and suppliers:
            47,103 optical lens products are offered for sale by suppliers on Alibaba.com, of which eyeglasses lenses accounts for 15%, lenses accounts for 8%, and led lenses & reflectors accounts for 1%. 

A wide variety of optical lens options are available to you, 

There are 40,000 suppliers who sells optical lens on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Taiwan, China, from which the percentage of optical lens supply is 1%, 97%, and 1% respectively.