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The One. The Original.

There is only one CR-39® monomer, and it only comes from PPG

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Technology that connects
you to the moment

Trivex® lenses allow patients to experience
the most out of life

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Information

PPG is a leading producer of optical grade monomers and coatings used in the manufacture of eyeglass 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 Hi-Gard® lens coatings.

Latest News

9/13/2016
PPG, Thai Optical Group and Global Optics announce North American availability of TRIBRID lenses

7/21/2016
PPG reports second quarter 2016 financial results

4/28/2016
PPG reports sustainability progress, updates 2020 goals

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Optical Materials

Learn more about PPG's full line of optical materials, providing a visual solution for every eyeglass wearer.

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Optical Coatings

PPG's optical coatings enhance the performance and durability of everyday eyeglass lenses.

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