In the United States alone, about 45 million people wear contact lenses to correct their vision. While not as popular as traditional glasses, contact lenses have distinct advantages for eye health and ...

According to the Centers for Disease Control, a cataract is a clouding that develops in the crystalline lens of the eye or its lens capsule. It varies in degree from slight to complete opacity, ...

Please provide your email address to receive an email when new articles are posted on . He clarified the differences between the lenses and their specific indications and classified the different ...

Finding out if you can replace lenses in any frame is a common question. The answer is that while most frames can accommodate new lenses, it's not always possible with every frame type. If your ...

Dr. Greenstein answers the question: 'Types Of Intraocular Lens Implants?' Aug. 24, 2009— -- Question: What are the different types of intraocular lens implants and how do I decide on which one ...

Lenticular lenses are a type of lens used to make eyeglasses. They’re rarely used, but they can be of great benefit when you need them. Eyeglass manufacturers produce these lenses to correct severe ...

Trifocal lenses correct three types of vision: close-up, intermediate, and distance. You may be more familiar with correction for distances far away and near, but you likely use your intermediate ...

Photochromic lenses are one of your options when selecting eyeglasses. These lenses get darker in color when exposed to the sun or other sources of UV light. Photochromic lenses are ideal for people ...