Buying high-quality glasses like Felix Gray’s blue-blocking glasses should be an investment, so naturally, you want to make…

Many people don’t know the difference between nearsighted and farsighted vision. Especially if you’re not a glasses wearer…

Have you ever wondered, “how to know when you need glasses,” “when do you need glasses,” or even…

Have you ever been on the sports field and not been able to fully judge how far away…

How polarized lenses vs. non-polarized lenses work? In order to understand polarization, we must first understand light. Light…