Official Optica Blog
Simple tips to prevent vision loss
If you've never experienced a vision problem, your eyes are probably the last thing on your mind. And you may be unaware of the changes that happen as you get older, some of which can have a significant impact on your vision – or even result in blindness. The World...
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...
Guide to Dealing With Computer Vision Syndrome
Over the past 20-25 years, there has been an incredible progression in information technology. The utilisation of computers in each working environment has made life more straightforward and increased the output enormously. The computer has become almost an irreplaceable piece of hardware both at the office and at home. The...
