Dimensionally stable contact lenses
Hard contact lenses are dimensionally stable due to the sturdy material. Even if you wear a hard contact lens on a very irregular cornea, the lens will not deform. This makes the hard contact lens great for correcting keratoconus. Keratoconus contact lenses have a special fit. This protects the vulnerable, bulging top of the cone as much as possible. With the advent of larger hard contact lenses, the possibilities have expanded even further. The number of complications with this lens type is the lowest of all contact lens types.