The Difference Between Nearsighted and Farsighted Vision
Many people don’t know the difference between nearsighted and farsighted vision. Especially, if you’re not a glasses wearer…
How to Know if You Need Glasses
Have you ever wondered, “how to know when you need glasses,” “when do you need glasses,” or even…
Understanding Depth Perception
Have you ever been on the sports field and not been able to fully judge how far away…
Polarized vs. Non-Polarized Sunglasses
How polarized lenses vs. non-polarized lenses work? In order to understand polarization, we must first understand light. Light…