by Keith Benjamin | Nov 28, 2023 | Lens Options and Materials
Poly and Trivex Lenses: Facts and Fiction Even though Trivex has been available for years and polycarbonate for decades, there is still much debate, confusion and even long-held myths about how Trivex and polycarbonate stack up against one another in the world...
by Keith Benjamin | Mar 4, 2023 | Lens Options and Materials
What is an AR (Anti-Reflective) Coating? An Anti-Reflective (AR) coating, also known as anti-glare coating, is a thin multilayer finish applied to the surface of eyeglass lenses. This coating is designed to reduce the amount of surface glare that reflects off the...
by admin | May 5, 2010 | Lens Options and Materials
The following videos show the results of drop tests perfomed by Younger Optics on CR-39, Spectralite, 1.60, Polycarbonate, and Trivex. All tests were perfomed using a 500g missile with a 1 mm point. The lenses tested were all front-side coated with a center thickness...
by admin | May 4, 2010 | Lens Options and Materials
Have you ever had the chance and check a pair of lenses that were treated with a UV solution some three to six month after the were made and handed to the patient? There is a good chance, that you will have a big surprise, your UV Meter ( if the instrument measures at...
