Are Scleral Lenses the Best Contact Lenses for You?

Understanding Scleral Lenses

Scleral lenses differ significantly from traditional contacts in their size, material, and how they fit on the eye. They are custom-made to vault over the eye's front surface, creating a unique solution for complex vision and comfort needs.

Scleral lenses are much bigger than regular contacts, typically measuring 14 to 24 millimeters in diameter compared to the 9 millimeters of standard soft lenses. Instead of sitting directly on your sensitive cornea, they rest on the white part of your eye, called the sclera. Think of them like a tiny bowl that sits over your eye. They are made from a durable, rigid material that lets oxygen pass through to keep your corneas healthy, but they feel comfortable because they don't touch the cornea at all.

When you put in a scleral lens, it creates a small space between the lens and your cornea that fills with a preservative-free saline solution. This fluid reservoir acts like a liquid bandage for your eye, smoothing out bumps, scars, or other irregularities on your cornea's surface. This liquid layer also keeps your eye moist all day, while the hard lens material corrects vision problems that soft lenses can't handle. The result is a perfectly smooth optical surface that provides remarkably clear and stable vision.

Modern scleral lenses are crafted from highly oxygen-permeable materials like Boston XO2 and Optimum Extreme to maintain excellent corneal health. Each lens is custom-made for your specific eye using detailed measurements taken with advanced imaging technology. Popular and effective options available at our practice include:

  • EyePrint Pro lenses that are molded from your exact eye shape using a precise impression
  • Boston Scleral lenses with high oxygen flow, often used for therapeutic purposes
  • Jupiter Scleral lenses known for their comfort and material quality
  • ICD Scleral lenses with advanced, customizable materials for complex cases
  • SynergEyes VS lenses, a hybrid option blending scleral and soft lens benefits
  • Zenlens, a newer design system that simplifies the fitting process

Benefits of Scleral Lenses

Benefits of Scleral Lenses

Scleral lenses offer many distinct advantages that regular contacts simply cannot provide. They can solve vision and comfort problems for people with corneal irregularities, ocular surface diseases, or severe dry eye.

Many people who couldn't wear regular contacts find scleral lenses much easier to tolerate. The liquid layer under the lens acts as a constant cushion, protecting your eye from irritation. Since the lens rests on the less sensitive sclera and vaults over the cornea without touching it, you won't feel the scratchy sensation that bothers some contact lens wearers. Most people can wear them comfortably for 12 to 16 hours or more each day. Studies show that 75 to 82 percent of scleral lens wearers use their lenses for most or all of their waking hours.

Scleral lenses are excellent at correcting vision problems that glasses and regular contacts cannot, especially irregular astigmatism from conditions like keratoconus or complications from previous eye surgery. By creating a perfectly smooth optical surface, they can dramatically improve vision. Studies show that 8 out of 10 people with keratoconus achieve vision of 20/30 or better with scleral lenses, allowing them to drive without restrictions or read small print easily. Many patients report gaining one to two additional lines of vision on the eye chart.

If you suffer from dry eyes, scleral lenses can be life-changing. The liquid reservoir constantly bathes your cornea in a soothing, preservative-free saline solution throughout the day. This keeps your eyes moist all day long, providing significant relief from dryness, burning, irritation, and redness, even in challenging environments like air-conditioned offices or windy outdoor conditions. Our ophthalmologists often recommend scleral lenses as part of a comprehensive dry eye treatment plan.

Unlike soft contacts that can move around on your eye and cause fluctuating vision, scleral lenses stay in the same position all day. Their large size and stable fit mean your vision stays consistently clear whether you're looking up, down, or to the side. This stability is a major benefit for athletes, drivers, and people with active jobs who need reliable vision in all situations.

If you have corneal scars, scratches, or other damage to the front of your eye, scleral lenses act as a protective shield. The lens creates a barrier that shields your cornea from the environment, dust, wind, and other irritants that might cause pain or further damage, all while promoting a healthy healing environment. For some patients with persistent corneal defects or exposure issues, this protective function can be critical for healing and comfort.

For patients with progressive conditions like keratoconus, scleral lenses may help delay or even avoid the need for corneal transplant surgery. Research has shown that people with keratoconus who use rigid gas-permeable lenses, including sclerals, have an 81 percent lower risk of needing a corneal transplant compared to those who don't wear these lenses. This makes scleral lenses an important long-term management option for preserving your natural cornea.

Are Scleral Lenses Right for You?

Are Scleral Lenses Right for You?

Deciding on scleral lenses depends on your specific eye condition, lifestyle, and vision needs. A consultation with an eye care specialist trained in fitting these advanced lenses is essential to determine if you are a good candidate.

Scleral lenses work best for people with specific conditions that are difficult to manage with other options. This includes individuals with:

  • Keratoconus or other corneal ectasias like pellucid marginal degeneration
  • Corneal scars or irregularities from injury, infection, or surgery
  • Severe dry eye syndrome or other ocular surface diseases like Sjogren's syndrome
  • Complications from LASIK or other refractive surgeries, including ectasia
  • High or irregular astigmatism that glasses or soft lenses cannot correct
  • Graft-versus-host disease affecting the eyes
  • Post-corneal transplant vision needs
  • Intolerance or discomfort with soft or standard rigid contact lenses
  • Stevens-Johnson syndrome or other conditions causing corneal surface damage

If you have healthy eyes with simple vision problems like mild nearsightedness or farsightedness, regular soft contacts or daily disposables might be easier and more cost-effective. People with severe arthritis or limited hand dexterity might find the insertion and removal process for scleral lenses challenging, though family members can be taught to help. Our eye care team can help you weigh the pros and cons to find the best solution for your individual situation.

Getting fitted for scleral lenses is a multi-step process that typically takes 3 to 5 visits over several weeks. Your first appointment includes a comprehensive eye examination and detailed corneal mapping using advanced tools like a corneal topographer or OCT scanner to capture the exact shape and measurements of your eye. Your doctor will then have you try different trial lenses to find the right initial fit, checking how the lens vaults over your cornea and rests on your sclera. Follow-up visits are used to fine-tune the lens design for optimal comfort and vision, and to provide you with hands-on training for proper insertion, removal, and care. We may need to order adjustments to the lens design based on how your eyes respond to the initial fit.

Scleral lenses usually cost between $1,500 and $4,000 per eye, a price that includes the custom lens design, multiple fitting visits, and follow-up care. This higher cost reflects the custom manufacturing, specialized materials, and the expertise required for proper fitting. Many insurance plans will cover a significant portion of the cost when the lenses are deemed medically necessary for conditions like keratoconus, severe dry eye, or corneal irregularities. Some plans cover both the fitting fees and the lenses themselves. Our practice team can help verify your insurance benefits and work with your plan to maximize coverage for this specialized service.

Daily Care and Maintenance

Taking proper care of your scleral lenses is essential for keeping your eyes healthy, your vision clear, and your lenses in good condition. The routine is more involved than for regular contacts but becomes easy with practice and consistent habits.

You must clean your lenses every time you remove them to prevent protein, lipid, and debris buildup. Use a hydrogen peroxide-based system like Clear Care or a special cleaning solution recommended by your eye doctor. Gently rub each side of the lens surface with a few drops of cleaner to remove deposits. Rinse thoroughly with preservative-free saline before storage. Never use tap water, saliva, or solutions not approved for these lenses, as they can introduce harmful bacteria or parasites that cause serious eye infections.

Always store your lenses in a clean lens case filled with fresh, approved storage solution. You must discard and replace the solution in the case every day, never topping off old solution with new. To prevent bacterial growth and contamination, it's also important to rinse your lens case with fresh solution and let it air dry every day, and to replace your lens case every 1 to 3 months or as recommended by your eye care provider.

Most people use a small plunger or suction cup tool called a DMV to insert and remove scleral lenses safely and easily. Before insertion, you will fill the bowl of the lens completely with preservative-free saline solution, creating a liquid reservoir. Always wash your hands thoroughly with soap and dry them with a lint-free towel before handling your lenses. Look straight down into a mirror on a flat surface when inserting to ensure proper positioning. Your eye doctor will provide extensive training and practice time to ensure you are comfortable with the process before you leave with your lenses.

With proper care, most scleral lenses last for 1 to 3 years before needing replacement. You should replace them sooner if you notice any cracks, chips, deep scratches, warping, cloudiness that won't clean off, or if they become uncomfortable. Regular annual checkups with your eye doctor are critical to monitor the lens condition, assess the fit, and evaluate your overall eye health. Your prescription or eye shape may also change over time, requiring a new lens design.

Frequently Asked Questions

Frequently Asked Questions

Here are answers to some of the most common questions patients have about scleral lenses.

Most people feel an initial awareness of the lens for the first few days, often described as a feeling of fullness or slight pressure, but it should not be painful. This sensation usually goes away within a week or two as your eyes adjust and your eyelids get used to the lens edge. If you experience any sharp pain, significant discomfort, or persistent redness, remove the lens and contact your eye doctor immediately, as this may indicate an improper fit or other issue.

Most people adapt to scleral lenses within one to two weeks of regular wear, though some adjust more quickly. Your doctor will likely recommend you start by wearing them for a few hours a day and gradually increase the time as your eyes get used to them. By the end of the adaptation period, most wearers can comfortably use their lenses for 12 hours or longer without significant awareness.

For many eye conditions like keratoconus, corneal scarring, or irregular astigmatism, scleral lenses provide much better and sharper vision than glasses can achieve. They also offer a wider, unobstructed field of view without frames in the way, and they don't fog up, get wet in the rain, or slide down your nose. However, the best choice always depends on your specific needs, lifestyle, and personal preferences. Our ophthalmologists can help you compare your options.

No, you should always remove your lenses before swimming, showering, using a hot tub, or having any water contact with your eyes. Water from pools, lakes, showers, and tap sources can introduce harmful bacteria, parasites, or other microorganisms into the lens reservoir and may change how the lens fits on your eye, increasing your risk of a serious and potentially sight-threatening eye infection like Acanthamoeba keratitis.

Scleral lenses provide superior vision correction for irregular corneas and offer the best relief for severe dry eye due to the constant fluid reservoir. Soft lenses are simpler to use, require less training, and work well for mild prescriptions on healthy, regular corneas. Hybrid lenses, which have a hard center with a soft outer skirt, can be a good option for some people but may not provide the same level of comfort, corneal protection, or stability as a full scleral lens, especially for more complex conditions.

Yes, children and teenagers with conditions like keratoconus or other corneal irregularities can be successfully fitted with scleral lenses. Success depends on the child's maturity level and ability to handle the insertion, removal, and cleaning process responsibly, which often requires initial help and close supervision from a parent or guardian. Many young patients do very well with scleral lenses once they master the technique, and the improved vision can significantly help with school performance and confidence.

If your lens falls out, find it carefully and rinse it thoroughly with preservative-free saline before inspecting it closely for any cracks, chips, or damage. If it fell on a dirty surface like a bathroom floor or outdoor area, you must clean and disinfect it using your normal cleaning routine before reinserting it. If the lens falls out frequently during normal activities, the fit may need to be adjusted by your doctor, as this is not typical for a properly fitted scleral lens.

Yes, but you should always insert your lenses before applying makeup and remove them before taking makeup off. This prevents cosmetics from getting trapped under the lens or contaminating it. Use oil-free, hypoallergenic products when possible and be careful not to get makeup particles in your eyes. Avoid applying eyeliner to the inner lid margin, also called the waterline, as this can introduce debris or bacteria into the tear film and lens reservoir.

Yes, scleral lenses are an excellent solution for improving vision and comfort for patients who have complications after LASIK, PRK, or other corneal refractive surgeries. These complications can include irregular astigmatism, ectasia, persistent dry eye, or corneal nerve pain. The scleral lens creates a smooth optical surface over the surgically altered cornea to restore clear, comfortable vision that glasses often cannot provide.

After the initial fitting period, you should plan on visiting your eye doctor every 6 to 12 months for routine checkups. These visits are essential for monitoring your eye health, checking for any complications like corneal changes or blood vessel growth, assessing the lens condition for wear or damage, and ensuring the fit is still optimal. More frequent visits may be needed if you have an active eye condition or experience any problems with your lenses.

Making the Right Choice for Your Vision

Making the Right Choice for Your Vision

Scleral lenses can dramatically improve quality of life for people with challenging eye conditions that affect vision and comfort. At ReFocus Eye Health Bloomfield (NW), our ophthalmologists use advanced fitting technology and extensive experience to help patients throughout Bloomfield, Hartford, West Hartford, and the surrounding communities achieve clearer, more comfortable vision. Success with scleral lenses depends on working closely with a qualified eye doctor to ensure a proper fit and learning how to care for the lenses correctly. With the right lenses, proper training, and diligent maintenance, many people achieve vision they never thought possible.

Contact Us

Google review
4.5
(171)

Monday: 8:30am-5pm
Tuesday: 8:30am-5pm
Wednesday: 8:30am-5pm
Thursday: 8:30am-5pm
Friday: 8:30am-5pm
Saturday: Closed
Sunday: Closed