Where to find prescription and blue light glasses on sale for Labor Day

TL;DR: A few of the best places to order glasses online are having big Labor Day sales: Save up to 60% on GlassesUSA, EyeBuyDirect, Ray-Ban, and Quay Australia through Sept. 7. New glasses are always a classic back-to-school purchase. But during a time when so many aspects of our life are done in front of a screen — from virtual learning to daily Zoom calls instead of in-person meetings — a reliable pair of blue-light glasses is a purchase that can't be postponed. If you've noticed bloodshot eyes, blurry vision, or a distracting sting in your temples after a long day of staring at a computer, you're not imagining things. The light that seeps off our screens (including phones) can cause Digital Eye Strain, a very plausible culprit of the aforementioned ailments. Blue light lenses are designed to avert that light away from our pupils, as well as promote an increase in cognition and melatonin production. 2020 is one giant headache of a year, but we're cutting stress sources wherever we can. Read more...More about Back To School, Mashable Shopping, Blue Light Glasses, Culture, and Work Life