Contact lenses are a popular and convenient way for many people to correct their vision. Several online manufacturers offer vision correcting and non-correcting contact lenses. Approximately 45 ...

Almost no one buys a pair of sunglasses unless they feel good, look cool, and make you feel confident. Shapes, sizes, colors, and even brands are what we focus on purely in a vain manor. In reality ...

You don't buy sunglasses unless they feel good, look cool, and make you feel confident, right? Shapes, sizes, colors, and even brands are what we all focus on purely in a vain manner. In reality, that ...

What would it be like to see the color purple for the first time? This is one of the surprises in store for people who suffer from red-green color vision deficiency, or CVD, when they use lenses ...

Imagine seeing the world in muted shades -- gray sky, gray grass. Some people with color blindness see everything this way, though most can't see specific colors. Tinted glasses can help, but they can ...

Researchers have incorporated ultra-thin optical devices known as metasurfaces into off-the-shelf contact lenses to correct deuteranomaly, a form of red-green color blindness. The new customizable ...