
Keratoconus can make clear, stable vision increasingly difficult. As the cornea becomes thinner and develops a cone-like shape, light no longer focuses evenly inside the eye. This irregularity can cause blurry vision, glare, light sensitivity, distorted images, and frequent prescription changes.
At Orange County Vision Center, we help patients in Garden Grove and throughout Orange County explore personalized vision correction options. For many people with keratoconus, specialty scleral lenses provide sharper and more consistent vision than glasses or traditional contact lenses.
Glasses and soft contact lenses correct common refractive errors, but they do not fully address the uneven corneal surface caused by keratoconus. As the condition progresses, patients may continue to experience ghosting, halos, double images, or fluctuating clarity even with an updated prescription.
Smaller rigid contact lenses can provide better optics in some cases, but they may shift or feel uncomfortable on an irregular cornea. Specialty scleral lenses are designed differently, allowing them to remain stable while creating a smoother optical surface.
Scleral lenses are larger than standard contact lenses. Instead of resting directly on the cornea, they vault over it and rest on the sclera, which is the white part of the eye. The space between the lens and cornea is filled with preservative-free saline.
This design helps compensate for corneal irregularities and creates a more uniform surface for light to pass through. Potential benefits include:
Because each eye affected by keratoconus has a different shape, scleral lenses must be carefully customized.
A specialty contact lens evaluation begins with a detailed examination of your eyes, vision, and corneal shape. We assess how keratoconus is affecting your visual acuity and determine whether scleral lenses are appropriate for your needs.
Diagnostic lenses may be placed on the eyes so we can evaluate their position, corneal clearance, comfort, and visual performance. Adjustments may be needed before the final lenses are ordered. Once your lenses arrive, we will teach you how to insert, remove, clean, and store them properly.
Follow-up appointments are important because they allow us to confirm that the lenses remain comfortable, provide clear vision, and support the health of the ocular surface.
Specialty scleral lenses correct the vision changes caused by keratoconus, but they do not prevent the condition from progressing. Continued eye examinations are necessary to monitor changes in the cornea. Depending on your condition, additional treatment or a referral for further keratoconus management may be recommended.
Discover whether customized scleral lenses can improve your comfort and visual clarity. Contact Orange County Vision Center in Garden Grove, CA, by calling (714) 894-3353 to schedule your specialty contact lens evaluation.