A study in mice reveals key interactions between proteins involved in fibroblast growth factor signaling and how they contribute to distinct stages of eye lens development.

During traditional cataract surgery, the cloudy lens was removed and the eye was left without a means of focusing. After healing, thick Coke bottle cataract glasses were prescribed to provide the ...

They were one of the first groups of creatures to develop complex, compound eyes, where many individual lenses focus light onto groups of photoreceptor cells. This group of hard-shelled prehistoric ...

Cataracts are a clouding of the lens inside your eye — a lens that is typically clear when we are born. "This results in trouble focusing light and seeing clearly," says Dr. Purnima Patel ...

As you age, the lens in your eye loses the ability to focus from far to near — a condition called presbyopia. You’ll know you have it when it starts to get hard to read up close, or you ...

multifocal lens implants, laser surgery, diabetic eye diseases, glaucoma and macular degeneration as well as the full spectrum of vision disorders. Focus on Eyes: Burning, stinging eyes?

But the other two are surprisingly sophisticated; like Nilsson’s eyes, they have light-focusing lenses and can see images, albeit at lower resolution. Nilsson uses his eyes to, among other ...

Learn more› By Erin Roberts We will soon update this guide to focus entirely on Canon RF-mount mirrorless lenses, following the structure of our Nikon Z-mount lens guide. Keep an eye out for new ...

The lens is a structure tucked deep inside the eye that helps us focus our vision on objects near and far. Natural lenses ...

There are many different types of lenses for various lifestyle activities ... They may also recommend treatment for dry eye syndrome. When you focus intently, you blink less and your eyes can ...

We already have contact lenses that contain more than one prescription, enabling the wearer to adjust her focus depending on ... directly onto the wearer’s eye. Controlled through the wearer ...