Best Ortho-K lenses for mild myopia in the UK – and why the “best” lens depends on more than the brand name 

If you’ve started researching Ortho-K lenses for mild myopia, you’ve probably already realised how confusing the information online can be. 

One website says one lens is the “best”. Another claims a different brand is safer, more comfortable or more effective. Some articles are written from an American perspective and discuss lenses that are not even commonly available in the UK.  

Others oversimplify the process entirely, making it sound as though Ortho-K is just a case of choosing a brand and placing an order. 

The reality is far more nuanced than that. 

When fitted properly, Orthokeratology (Ortho-K) can be an excellent option for people with mild short sightedness, particularly children and teenagers whose myopia is progressing. But the success of treatment depends far less on choosing a “famous” lens brand and far more on whether the lens design is right for the individual eye. 

That’s why a thorough assessment and careful fitting process matters so much. 

At Bellamy Eyecare, we take time to understand your eye shape, prescription, lifestyle and long-term vision needs before recommending whether Ortho-K is appropriate and which lens design is likely to work best for you.  

What is mild myopia? 

Mild myopia generally refers to short sightedness between around -0.50 and -3.00 dioptres. 

People with mild myopia can usually still function reasonably well without glasses in some situations, but may struggle driving at night, seeing classroom boards, recognising faces at distance, watching sport, reading signs clearly or seeing comfortably during everyday activities. 

For children, even mild myopia can continue progressing year after year if not properly monitored and managed. 

This is one of the reasons Ortho-K has become increasingly popular in myopia management. 

What does Ortho-K actually do? 

Ortho-K lenses are specially designed rigid contact lenses worn overnight while sleeping. 

They gently reshape the front surface of the eye overnight so that vision is clearer during the day without needing glasses or daytime contact lenses. 

For people with mild myopia, Ortho-K often works particularly well because lower prescriptions are generally easier to correct and stabilise. 

Many patients with mild myopia achieve excellent daytime vision after only a short adaptation period. 

Are all Ortho-K lenses basically the same? 

No – and this is where a lot of online content becomes misleading. 

Most modern Ortho-K lenses work using the same general principle, but the actual lens designs can differ significantly in shape, diameter, material, oxygen permeability, treatment zone design, edge profile, fitting philosophy and customisation options.  

Some lenses work better for flatter corneas. Others are better suited to steeper eye shapes, larger pupils or higher levels of astigmatism. 

The “best” lens is usually the one that best matches the individual eye in front of the practitioner. 

Which Ortho-K lens brands are commonly used in the UK? 

Several well-established Ortho-K systems are used by experienced practitioners across the UK. 

These include: 

Menicon Bloom Night 

One of the most recognised myopia management systems internationally. 

Menicon has invested heavily in research surrounding childhood myopia management and has strong global recognition in this field. 

Menicon Bloom Night lenses are often used in younger patients with mild to moderate myopia and are supported by structured fitting protocols and educational resources. 

DreamLite 

DreamLite lenses are widely used within UK independent practice and are known for offering highly customisable fitting options. 

They are often used because of their flexibility across different corneal shapes and prescriptions. 

Paragon CRT 

Paragon Vision Sciences developed one of the earlier widely adopted Ortho-K systems. 

CRT stands for Corneal Refractive Therapy. These lenses use a slightly different design philosophy to some modern multi-curve lenses and are known for predictable fitting in suitable candidates. 

EyeSpace 

EyeSpace lenses are designed with a larger treatment zone and are often chosen for patients who may benefit from enhanced centration and comfort. 

MoonLens 

MoonLens offers a highly bespoke fitting system with extensive customisation possibilities, particularly useful for more complex corneal shapes. 

Emerald Ortho-K 

Emerald lenses are another respected option used by specialist practitioners and are known for high levels of customisation. 

So which is the best Ortho-K lens for mild myopia? 

For most patients with mild myopia, there is rarely one universally “best” lens. 

Instead, the better question is – which lens design is most suitable for your eyes? 

An experienced Ortho-K practitioner will usually consider: 

• Corneal topography.  

• Pupil size.  

• Tear quality.  

• Prescription stability.  

• Lifestyle.  

• Eye health.  

• Age. 

• Sleeping patterns.  

• And long-term myopia management goals. 

They will then decide which lens system to use. 

In many cases, two different patients with the same prescription may end up with completely different lens designs because their eyes behave differently. 

That’s why a proper assessment matters so much. 

Why lens material matters for overnight ortho-k wear  

Yes, particularly for overnight wear. 

Modern Ortho-K lenses are made from highly oxygen-permeable rigid materials designed to allow the eye to “breathe” overnight. 

Higher oxygen permeability is important because the eyes are closed during sleep. Poor oxygen transmission can increase the risk of complications and reduce comfort. 

This is another reason why professionally fitted lenses and ongoing monitoring are essential. 

Is Ortho-K suitable for children with mild myopia? 

When properly fitted and carefully monitored, Ortho-K is generally considered safe for suitable children. 

In fact, one of the main reasons Ortho-K has become more widely discussed in recent years is its role in myopia management. 

Research suggests that Ortho-K may help slow the progression of myopia in children compared to standard glasses alone. 

That matters because increasing levels of myopia are associated with a greater lifetime risk of eye health complications later in life. 

However, suitability always needs to be assessed individually. 

Not every child is suitable for Ortho-K, and good hygiene, regular aftercare appointments and proper lens handling are essential. 

Ortho-K versus glasses for mild myopia 

For some people, glasses remain the simplest and most appropriate solution. 

For others – especially children involved in sport, people who dislike daytime contact lenses, those wanting freedom from glasses during the day or parents interested in proactive myopia management – Ortho-K can offer significant lifestyle benefits 

The important thing is not forcing every patient into the same solution. 

Good eye care should always be tailored to the individual rather than relying on “off-the-shelf” recommendations. That philosophy sits at the heart of everything we do at Bellamy Eyecare.  

Why Ortho-K fitting matters more than lens brand  

One of the biggest misconceptions about Ortho-K is that success depends mainly on the lens itself. 

In reality, the practitioner fitting the lenses often matters more than the brand name printed on the box. 

Among other things, successful Ortho-K treatment relies on detailed corneal mapping, accurate lens selection and adjustment of lens parameters. 

At Bellamy Eyecare, we never rush ongoing follow-up care. We take time to understand your eyes properly and explain your options clearly so you can make informed decisions about your vision and eye health.  

Book an Ortho-K assessment for mild myopia in Leicester or Irthlingborough 

If you or your child have mild short sightedness and are interested in finding out whether Ortho-K could be suitable, the first step is a professional assessment. 

The right lens is not simply the one with the biggest marketing budget or the most online mentions. It is the lens design that best suits your individual eyes, fitted and monitored by a practitioner who understands how to achieve safe, stable and comfortable results. 

To book an appointment with the team at Bellamy Eyecare, get in touch today. We’ll take the time to assess your vision properly, answer your questions and help you understand the options available for managing mild myopia comfortably and safely. 

Contact us to arrange a specialist lens assessment at either our Leicester or Irthlingborough practice.  

Leicester Practice 156 Fosse Road North, Leicester, LE3 5ES. Tel: 0116 2531750  

Irthlingborough Practice 24 High Street, Irthlingborough, NN9 5TN. Tel: 01933 653226  

Frequently asked questions about Ortho-K lenses for mild myopia 

What are Ortho-K lenses? 

Ortho-K lenses, also known as Orthokeratology lenses, are specially designed rigid contact lenses worn overnight to gently reshape the front surface of the eye while you sleep. When removed in the morning, many people can see clearly throughout the day without needing glasses or daytime contact lenses. They are commonly used for short sightedness (myopia), particularly in children and teenagers where slowing myopia progression may also be a goal. 

Are Ortho-K lenses effective for mild myopia? 

Yes. Ortho-K can be very effective for mild myopia, particularly prescriptions between around -0.50 and -3.00 dioptres. In fact, mild myopia is often one of the easiest prescription ranges to treat successfully because less corneal reshaping is required. Many patients achieve clear daytime vision after a relatively short adaptation period. However, success depends heavily on accurate fitting, eye shape and careful monitoring. 

What are the best Ortho-K lenses for mild myopia? 

There is no single “best” Ortho-K lens for every patient. Different lens systems suit different eye shapes, prescriptions and lifestyles. Factors such as corneal curvature, pupil size, tear quality and astigmatism can all influence which lens design works best. At Bellamy Eyecare, we assess each patient individually rather than taking an off-the-shelf approach.  

How do Ortho-K lenses work for mild myopia? 

Ortho-K lenses gently reshape the front surface of the cornea overnight. This changes how light focuses inside the eye, allowing clearer vision during the day after the lenses are removed. The effect is temporary, which means the lenses need to be worn regularly to maintain clear vision. 

How long does it take to see results with Ortho-K? 

Many patients notice an improvement within the first night or two of wear. For mild myopia, vision often improves relatively quickly because smaller prescription changes are needed. However, stabilising vision fully can still take days or sometimes a few weeks depending on the individual eye. Regular follow-up appointments are important during this adaptation period. 

Can children use Ortho-K lenses for mild myopia? 

Yes, children are among the most common Ortho-K patients today. Many parents explore Ortho-K because of its potential role in myopia management as well as the freedom it can provide during sports, school and daily activities. Suitability depends on factors such as maturity, hygiene, prescription and eye health, which is why a detailed assessment is essential before starting treatment. 

How safe are Ortho-K lenses for long-term use? 

When properly fitted and carefully monitored by an experienced optometrist, Ortho-K is generally considered safe for suitable patients. Like any contact lens treatment, there are risks if lenses are not cleaned properly, worn incorrectly or follow-up care is ignored. This is why ongoing aftercare appointments are an essential part of safe Ortho-K treatment. At Bellamy Eyecare, we carefully monitor eye health throughout the process to ensure lenses remain safe, comfortable and effective.  

What side effects can Ortho-K lenses cause? 

Some patients experience temporary symptoms while adapting to Ortho-K, including mild glare or haloes, temporary fluctuating vision, lens awareness or dry eyes. More serious complications are uncommon but can occur if lenses are not cared for properly or follow-up appointments are missed. A professional fitting process and ongoing supervision help minimise these risks significantly. 

How do I know if I’m a good candidate for Ortho-K? 

Good candidates often include: 

• Children or teenagers with progressing myopia. 

• Adults with mild to moderate short sightedness.  

• People involved in sport.  

• Those who dislike glasses or daytime contact lenses.  

• And patients wanting daytime freedom from visual correction. 

However, suitability depends on more than prescription alone. Corneal shape, tear quality, eye health and lifestyle all matter. 

How do I choose the best Ortho-K Optician in the UK?  

The most important factor is not simply the lens brand, it is finding an experienced practitioner who can properly assess and fit the lenses. 

A thorough Ortho-K assessment should include a detailed eye examination, corneal topography mapping, prescription analysis, tear film evaluation, discussion of lifestyle needs and ongoing monitoring.  

Who can prescribe Ortho-K lenses in the UK? 

Ortho-K lenses should only be prescribed and fitted by qualified optometrists or contact lens practitioners with appropriate training and experience in Orthokeratology. Because the lenses reshape the cornea, accurate fitting and aftercare are essential. 

How much do Ortho-K lenses cost in the UK? 

Costs vary depending on several factors including the complexity of fitting, lens design, aftercare requirements and whether myopia management monitoring is included. Because treatment is highly bespoke, pricing can vary between practices. 

Do the NHS or private insurance cover Ortho-K lenses? 

Ortho-K treatment is usually considered a private elective treatment rather than standard NHS eye care. Most patients fund treatment privately, although some insurance policies may contribute toward eye care costs depending on individual cover. 

How often should Ortho-K lenses be replaced? 

This depends on lens condition, eye health, prescription stability and manufacturer recommendations. Many Ortho-K lenses are replaced annually, although some may last longer with proper care and regular professional review. 

How do I care for Ortho-K lenses properly? 

Good lens hygiene is extremely important. 

Patients should: 

• Clean lenses exactly as instructed. 

• Wash and dry hands thoroughly before handling lenses. 

• Replace lens cases regularly.  

• Attend all aftercare appointments. 

• And never continue wearing uncomfortable lenses without professional advice.  

At Bellamy Eyecare, we guide patients carefully through the cleaning and handling process so they feel confident managing their lenses safely.  

What is the success rate of Ortho-K for mild myopia? 

Success rates are generally very good for mild myopia when patients are properly selected and fitted. Many patients achieve excellent daytime vision without glasses, although results can vary depending on prescription, corneal shape and how consistently the lenses are worn. 

Where can I get an Ortho-K assessment in the UK? 

The most important thing is choosing an optician experienced in fitting and monitoring Ortho-K lenses properly. At Bellamy Eyecare, we take time to carry out detailed assessments, explain your options clearly and create bespoke treatment plans tailored to your individual eyes and vision needs. 

Written by Alan Bellamy, principal optometrist at Bellamy Eyecare in Leicester and Irthlingborough. Alan has more than 25 years of experience fitting RGP, hybrid and scleral lenses for keratoconus patients.