Scleral contact lenses are hard and larger than your cornea. They rest on the sclera, the whites of your eyes. Being gas permeable, they allow oxygen to reach your cornea and are better for eye ...

Hard lenses may take longer to get used to, but once the eyes are used to them both soft and hard lenses can be worn comfortably. We also offer prescription colored contact lenses and colored contacts ...

Humans can now see in the dark and even with their eyes closed using nanotechnology contact lenses, according to a new study.

Chronic dry eye is caused by lack of tears or tears without enough oil. This can cause contact lenses to be painful. But treatments are available if you have chronic dry eye and need contact lenses.

Scientists have developed contact lenses that give humans the ability to see infrared light—allowing people to see in the ...