Light is made of tiny waves, and blue light is a type of visible light that has a short wavelength and relatively high energy. It comes from all sorts of…

We’ve all been there. It starts raining, or your glasses get splashed, and now everything is streaked and blurry. They get coated with smudges and fingerprints, and somehow trying to…

You may have heard the term “thin film coating”, or more commonly an AR or “anti-reflective coating” when shopping for new glasses, but what does that mean? A thin film…