Official Optica Blog
How do computer glasses work?
When operating a computer, one might put on computer glasses. They have a clear lens that filters visible blue light by 5-30%, depending on the set of eyeglasses you purchase. Most computer glasses block out green or violet light, which isn't emitted in large amounts from computer screens, making them...
5 Tips to Safeguard Your Eyes During Cold Season
How many of us honestly think about our eyes as the cold season approaches? We pull out our colorful socks to protect our feet or salvage our favourite cap from the cabinet that keeps the chill away from our ears. But our eyes remain unprotected when they also deserve the...
Benefits of UV Protection in Sunglasses and Eyeglasses
You would notice that several sunglasses and eyeglasses come equipped with UV protection in the market. But, most often, this eyewear also costs more than the regular kind. UV or ultraviolet is a kind of light that might harm the eyes, human skin, and the hair. What Are UV Rays?...
