Contact Lenses

The Wonders of Vision: Understanding Eye Lenses


Our eyes are amazing organs that allow us to see the world around us. One important part of our eyes that helps us to see clearly is the eye lens. This small yet powerful part of our eyes helps to focus light onto the retina, which sends visual information to the brain to create clear images.

The eye lens is composed of transparent tissue and sits behind the iris and in front of the vitreous humor. It constantly changes shape to adjust the focus on objects at different distances. When we look at objects close up, the lens becomes thicker, and when we look at objects far away, the lens becomes thinner.

As we age, the flexibility of our eye lenses decreases, which leads to a condition called presbyopia – difficulty focusing on objects up close. This is a natural part of aging which can be corrected through the use of eyeglasses or contact lenses.

In some cases, however, the eye lens becomes cloudy or opaque, which can lead to cataracts. This condition may require surgery to remove the cloudy lens and replace it with a clear artificial lens.

Our eyes lenses are vital components to clear vision and understanding how they work can help us take better care of our eyes. Regular eye exams can aid in early detection of vision problems and help maintain clear vision for years to come.