Scleral contact lenses can be a complete life-changer for those living with blurry vision, halos, and ghosting due to irregular corneas. Keratoconus, corneal transplants, corneal scars, and even severe dry eye can cause distortion to the smooth symmetric shape of a normal corneal surface, blurring and bending vision into distortion, halos, and glare. A key to scleral contact lens success (clear vision and...