Getting light to hit our retinas depends on different parts of the eye working together. First, the light goes through the ...

Contact lenses provide individuals with freedom to experience clear vision for life without traditional visible eyewear. The safety and comfort of your contact lenses depend on knowing which practices ...

Whether you're wearing brown, blue or green lenses, this is how your sunglasses' color affects their performance.

Our brain pays more attention to the visual information received from the dominant eye. So if the non-dominant eye is fitted with a near-powered contact lens to correct our near vision ...

I've bought and returned M lenses for various reasons—I had my eyes on a goggled Leica Elmarit 135mm F2.8 at one point but found its focus calibration to be way off. Rather than foot a repair ...

Below, we've summarized the most important information about our picks of the best lenses for astrophotography, including their main characteristics and who they might be best for. If you want to ...

But Berntsen and a team of researchers looked into how multifocal contact lenses could slow the progression of this disease. Myopia occurs when the shape of the eye causes light rays to bend and ...