Scleral lens

Scleral lens
Side view displaying vaulted area of a scleral lens.
Other namesScleral contact lens, ocular surface prostheses

A scleral lens, also known as a scleral contact lens, is a large contact lens that rests on the sclera and creates a tear-filled vault over the cornea. Scleral lenses are designed to treat a variety of eye conditions, many of which do not respond to other forms of treatment.