What Are Scleral Lenses and Who Needs Them?

For many people, traditional contact lenses or glasses provide clear, comfortable vision. But for others, standard lenses may not work well or may cause discomfort. At The Eye Guys, scleral lenses are often recommended for patients who struggle with irregular corneas, chronic dryness, or vision issues that conventional lenses cannot fully correct. Understanding how these lenses work and who can benefit from them can help patients explore new possibilities for better vision.

What Are Scleral Lenses?

Scleral lenses are large-diameter gas permeable contact lenses that rest on the white part of the eye (the sclera) rather than directly on the cornea. Unlike traditional contacts that sit on the cornea, scleral lenses vault over it, creating a small fluid-filled space between the lens and the eye’s surface.

This fluid reservoir helps smooth out irregularities on the cornea while keeping the eye continuously hydrated. Because the lens rests on the sclera - which is less sensitive than the cornea - many patients find scleral lenses more comfortable than standard rigid lenses. Scleral lenses are custom-designed for each patient’s eye, ensuring a precise fit that improves both comfort and visual clarity.

How Scleral Lenses Improve Vision

Scleral lenses provide vision correction in a unique way. Instead of relying solely on the eye’s natural shape to focus light, the lens creates a new, smooth optical surface. This can dramatically improve vision for patients whose corneas are uneven or damaged.

The liquid layer trapped beneath the lens also plays an important role. It fills in microscopic irregularities on the cornea, helping light enter the eye more evenly. The result is often sharper, more stable vision compared to traditional lenses.

In addition to vision correction, the constant layer of moisture provided by scleral lenses can protect and soothe the surface of the eye, which is particularly helpful for individuals with severe dry eye.

Scleral lenses are commonly recommended for people whose vision cannot be adequately corrected with standard glasses or soft contact lenses.

Keratoconus

Keratoconus is a condition where the cornea gradually thins and bulges into a cone-like shape. This irregular shape causes distorted vision that glasses or soft contacts often cannot fully correct. Scleral lenses create a smooth optical surface that can significantly improve vision for these patients.

Severe Dry Eye

People with chronic or severe dry eye may find traditional contacts uncomfortable or intolerable. Because scleral lenses hold a reservoir of fluid against the eye, they help keep the cornea hydrated throughout the day, providing both comfort and visual stability.

Corneal Scarring or Irregular Corneas

Injuries, infections, or previous eye surgeries can leave the cornea uneven or scarred. Scleral lenses help mask these irregularities by vaulting over the cornea and creating a smooth refractive surface.

Post-Surgical Vision Issues

Some patients experience vision problems following procedures such as corneal transplants, LASIK complications, or other surgeries. Scleral lenses can help restore clearer vision when standard corrective options are not sufficient.

Contact Lens Intolerance

For patients who cannot comfortably wear traditional contact lenses, scleral lenses may offer a more stable and comfortable alternative due to their design and placement on the eye.

The Benefits of Scleral Lenses

Scleral lenses offer several advantages for patients with complex eye conditions:

• Improved vision for irregular corneas
• Increased comfort compared to traditional rigid lenses
• Continuous hydration for dry or sensitive eyes
• Greater lens stability and reduced movement
• Custom design tailored to each patient’s eye

For many patients, scleral lenses provide a level of visual clarity and comfort that was previously difficult to achieve.

Clearer Vision Starts with the Right Fit

Scleral lenses are an advanced vision correction option designed for patients with complex eye conditions, irregular corneas, or severe dry eye. By vaulting over the cornea and creating a smooth optical surface, these custom lenses can dramatically improve both vision and comfort. For individuals who have struggled with traditional glasses or contact lenses, scleral lenses may offer a transformative solution.

Schedule a contact lens exam at The Eye Guys to find out if scleral lenses are the right solution for you. Visit our offices on Texas Blvd. (903) 792-3705 or Moores Ln. (903) 329-5051 in Texarkana, Texas, or Idabel (580) 245-0700, Oklahoma to book an appointment today.