Blue Light and Sleep: What’s the Connection?

Sleep is one of the pillars of optimal health.However, people are sleeping much less than they did in the past. Sleepquality has also declined.Poor sleep is linked to heart disease, type 2 diabetes, depression, andobesity.The use of artificial lighting and electronics at night may contribute to sleepproblems. These devices emit light of a blue wavelength, […]

Polarized Lenses vs Mirrored Lenses : Sunglasses Review

Sunglass FactsSunglasses Q&A Polarized Lenses vs Mirrored Lenses : Sunglasses Review Are you curious about the difference between polarized lenses vs mirrored lenses? Most of us are aware of the damage the sun’s rays can wreak on our eyes, and as a result, we take special care to protect them by using sunglasses whenever we […]


Polarized sunglasses are specialized eyewear designed to reduce glare from surfaces such as water, snow, and glass. Glare distorts the true color of objects and makes them harder to distinguish.