Sclera Lens Guide
First of all a sclera lens, which is also known as a scleral contact lens is a large contact lens that rests on top of the sclera. This creates a tear-filled film over the cornea. Scleral lenses are designed to treat lots of different eye conditions, many that wouldn't respond to other forms of treatment. Some people use these sclera contact lenses in Halloween to cover the whole of their eyes with different colours.
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