If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

Making a traditional glass lens requires a lot of experience, skill, and patience grinding a piece of glass to the required shape, and is not for the casual experimenter. Making a glass Fresnel ...

Maintaining eye health makes it easier to navigate the world with good sight. But that's not all. Preventive eye care may also help you avoid painful vision conditions that require long-term care.

Do you wear the same pair every day for work, sports, hobbies, driving, reading, and watching TV? You may be able to get more out of your glasses if you try more than one pair. There are many ...