The Wayback Machine - https://web.archive.org/web/20150628222527/http://www.ppg.com/optical/opticalproducts/Pages/default.aspx
logo
Skip Navigation LinksOptical Products  

PPG Optical Products 

PPG is a leading producer of optical grade monomers and coatings used in the manufacture of ophthalmic lenses. We invite you to explore the history of PPG Industries' commitment to the ophthalmic industry, from the origins of our CR-39® monomer to the development of Trivex® material and lens coatings--all considered breakthrough optical materials.