Ortho-K lenses, also known as corneal reshaping lenses, offer a variety of benefits:
Ortho-K contact lenses
At Leightons, we offer Orthokeratology (Ortho-K), a non-surgical treatment that uses specially designed contact lenses worn overnight to gently reshape the cornea. This temporary reshaping provides clear vision throughout the day without the need for glasses or daytime contact lenses. Ortho-K corrects refractive errors such as myopia (short-sightedness) and some lower levels of astigmatism. It is particularly beneficial for those who wish to be free from glasses and contact lenses during the day, such as children and individuals with active lifestyles, including those who enjoy water sports.
Benefits of Ortho-K Contact Lenses
Clear daytime vision without glasses or contact lenses
Ideal for active lifestyles and sports, particularly water sports
Potential to slow the progression of myopia in children
A reversible, non-surgical alternative to laser eye surgery
Comfortable overnight wear
Reduced risk of dry eye symptoms during the day
How do Ortho-K lenses work?
Ortho-K lenses gently reshape the cornea - the clear, front surface of the eye - while you sleep. Made from special gas-permeable material, these lenses apply subtle pressure to flatten the central part of the cornea, correcting refractive errors like short-sightedness (myopia) and astigmatism.
In the morning, you remove the lenses, and the cornea retains its corrected shape, allowing light to focus properly on the retina. This means you can enjoy clear vision throughout the day without the need for glasses or contact lenses.

How long do Ortho-K lenses last?
To ensure optimal correction at Leightons we offer Ortho-K lenses on a planned 6 month replacement for optimised vision correction as well as myopia management. Regular replacement ensures the lenses remain effective, comfortable, and safe to wear. Worn lenses may reduce treatment results and increase the risk of discomfort or infection.
The vision correction effect typically lasts for 24–48 hours after removing the lenses, depending on individual prescription and corneal characteristics. To maintain consistent clear vision, wearing the lenses consistently every night is recommended by your optician, those who have irregular sleep patterns such as those in shift work are not suitable for Ortho-K.

Ortho-K lenses For Children
Ortho-K lenses are an excellent option for children with myopia (short-sightedness), working in a similar way to a brace that’s used to straighten teeth the lenses gently reshape the cornea correcting the vision, offering a non-invasive way to manage and potentially slow its progression. By wearing the lenses overnight, children can enjoy clear, glasses-free vision throughout the day—perfect for school, sports, and other activities.
Key benefits for children include:
- Freedom from glasses during sports and other activities
- Potential to slow myopia progression
- Improved confidence and independence
- Safer alternative to daytime contact lens wear for active kids
Our experienced team will guide you and your child through the process to ensure the best possible care and results.

Ortho-K for astigmatism
Ortho-K lenses are a highly effective option for correcting mild to moderate corneal astigmatism. Ortho-K is not suitable for those with lenticular astigmatism or those with spherical prescriptions and toric corneas. These specially designed lenses gently reshape the cornea overnight, addressing the unique curvature of an astigmatic eye. This allows you to enjoy clear, sharp vision throughout the day without the need for glasses or regular contact lenses.
If you’re considering alternatives like Ortho-K, our expert opticians can assess your suitability and discuss other solutions, including contact lenses for astigmatism, to ensure you find the best fit for your needs.

How can I get Ortho-K contact lenses?
Book an eye test
Begin with a thorough eye examination to assess your vision and eye health.
Contact lens consultation
Meet with our opticians to discuss your vision goals and learn how Ortho-K works and whether you would be suitable for this type of correction.
Lens fitting
Precise measurements are taken to ensure your lenses will fit comfortably and effectively. An initial pair of lenses are ordered and you are instructed in applying and removing the lenses.
Overnight trial
Once you are able to handle the lenses, you will be issued with the lenses, after the first overnight wear you will be seen by your optician to reassess the lenses and the vision correction. It may take several days for the lenses to fully correct the vision particularly for larger prescriptions, your progress will be assessed over the first week.
Follow-up care
Regular check-ups every 6 months to ensure the lenses work effectively and monitor your eye health.
Orthokeratology services are available at our Chandlers Ford, Epsom, Farnham, Hempstead Valley, Lewes, Marlow, Poole, and St Albans branches.
Contact lens services at Leightons
Booking an appointment is easy - choose a time that works for you with our simple online system. Prefer to speak to someone? Call us on 0800 40 20 20 (lines open Mon–Sat, 8.30am – 5pm).
Whether you need expert optical or hearing care, our friendly teams are here to help. With 36 branches across the South of England, finding your local Leightons is just a click away with our branch finder.
FAQs
Yes, Ortho-K lenses are safe when fitted and monitored by a qualified optician. Proper hygiene and regular check-ups ensure long-term safety and effectiveness.
The cost of Ortho-K lenses varies depending on your specific needs and the type of lenses prescribed. At Leightons, the Ortho-K Lens Fitting appointment starts from £240, which includes your first pair of EyeDream lenses and everything you need to start Ortho-K. The ongoing monthly fee starts from £41.00, covering aftercare and lens replacement. You can either purchase solutions as needed or include them in your monthly plan for £53.50.
Other types of Ortho-K lenses, such as Menicon lenses, are also available and cost approximately £450 per pair. Pricing can vary for standard and toric lenses, so for a personalised quote, we recommend booking a consultation with our expert team.
Ortho-K lenses are hard lenses made from rigid gas-permeable (RGP) material. This allows oxygen to reach the eye while gently reshaping the cornea overnight.
No, Ortho-K lenses are designed to be worn overnight while you sleep. Wearing them during the day can cause discomfort and increase the risk of corneal issues. Once removed in the morning, you can enjoy clear vision throughout the day.
Yes, adults can use Ortho-K lenses. While they are popular for managing myopia progression in children, adults who want a non-surgical alternative to glasses or laser surgery can also benefit.
Ortho-K lenses are generally comfortable to wear while sleeping. You may feel slight awareness or mild discomfort initially, but this typically fades after the first few nights as your eyes adjust.



