Eyeglasses: How to Choose Glasses for Vision Correction. American Academy of Ophthalmology. https://www.aao.org/eye-health/glasses-contacts/glasses. Published June 14, 2023
Lens Material Properties. EyeWiki (American Academy of Ophthalmology). https://eyewiki.org/Lens_Material_Properties. Updated November 30, 2025
Trivex vs. Polycarbonate. Laramy-K Independent Optical Lab. https://www.laramyk.com/resources/education/lens-options-and-materials/trivex-vs-polycarbonate/. Published November 28, 2023
PPG TRIVEX lens material outperforms polycarbonate in impact resistance and optical clarity, new study shows. PPG Newsroom. https://news.ppg.com/Press-Releases/news-details/2025/PPG-TRIVEX-lens-material-outperforms-polycarbonate-in-impact-resistance-and-optical-clarity-new-study-shows/default.aspx. Published August 26, 2025
Lens Materials & Coatings. OpticalTraining.com. https://opticaltraining.com/html/continuing_ed/wbt/ABO/Lens_Materials_Coatings/page_two.html. Published October 14, 2024