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Keratoconus makes the cornea thin and bulge into a cone, so vision gets blurry and distorted. Here's how to spot it, how we track it, and why scleral lenses work so well for many people who have it.
Scleral lenses can give clear, comfortable vision when glasses and regular contacts can't. Here's who they help, how they work, and an honest look at the fitting and learning curve.