Essilor varifocal lenses have become a cornerstone in pediatric myopia care. Stellest is a breakthrough option for UK families, especially in Manchester, offering a non invasive way to slow how quickly a child’s eyes grow. This guide explains how Stellest works the evidence and how to access it through City Specs.
TL;DR / Key Takeaways
- Stellest uses HALT technology to slow myopia progression in children aged 6–12.
- Up to 71% reduction in progression over 2 years results rise with wear time.
- Suitability varies by child wear compliance matters for best outcomes.
- Available in the UK via City Specs in Manchester and Sheffield, with diagnostic support and fitting.
- Compared to single-vision lenses, Stellest offers a non-invasive, evidence-backed management option.
What are Essilor Stellest Lenses and how do they slow myopia progression?
HALT technology explained
Stellest lenses use HALT a system of 1,021 invisible peripheral lenslets that create myopic defocus in the eye’s outer region. The central 9 mm remains clear for everyday tasks.
- Peripheral defocus signals the eye to slow its growth.
- This can reduce axial elongation, lowering long‑term risk of high myopia.
How the defocus mechanism translates to slower progression
The peripheral myopic blur guides eye growth toward a slower pace. By limiting how much the eye lengthens, Stellest helps reduce future refractive error and associated complications.
What is the clinical evidence behind Stellest?
Key efficacy figures
- Up to 71% reduction in progression over 2 years (FDA/Essilor data).
- 67% efficacy when worn for ≥12 hours daily (trial data from China).
- About 51–60% reduction in axial elongation over 2 years 1.75D less worsening over 5 years vs single-vision lenses.
- About 30% reduction in the risk of advancing to high myopia over 5 years.
Durability and long term outlook
Five year extended data show maintained advantages in eye growth control and progression trends, supporting Stellest as a durable option for pediatric myopia management.
Regulatory and safety notes
Stellest carries electric safety and regulatory approvals appropriate for a non‑invasive spectacle option. In the US it is FDA authorized in the UK City Specs provides access through qualified retailers with local regulatory compliance.
Who should consider Stellest? Suitability and clinical scenarios
Age and target groups
Typically aimed at children aged 6–12, Stellest is also considered for children at myopia risk or with certain myopia patterns.
Wear hours and daily routine
Results improve with longer wear. Twelve hours a day yields strong outcomes; even ~6 hours can delay onset or slow progression in early stages.
Special clinical cases
Unilateral myopia, anisometropia, intermittent exotropia or myopia of prematurity can be managed with Stellest under professional guidance.
Not a universal fit
Some children may need other or additional strategies. A clinician can tailor the plan to your child’s needs.
Stellest vs other options how it compares
Stellest vs single vision lenses
Stellest targets progression with a non-invasive optical approach, while single vision lenses correct vision without slowing myopia.
Stellest vs contact lenses for myopia control
Stellest offers a non contact alternative with regulatory approvals. Some families prefer spectacles to reduce contact lens risks.
Other myopia management options
Other methods include multifocal designs, orthokeratology and lifestyle strategies. Stellest stands out as a leading, pharmacologic free optical option with strong evidence.
Strengths and trade offs
Strengths: non invasive evidence backed scalable with wear time. Trade-offs cost, daily wear adherence and local availability.
Availability in Manchester and Sheffield How to obtain Stellest lenses
Local retailer and service model
City Specs Manchester and City Specs Sheffield offer Stellest lenses and pediatric myopia management services.
What to expect during your visit
Expect precise eye exams HALT education, fitting and trial wear with access to advanced diagnostics to tailor recommendations.
Pricing and affordability
Pricing varies by practice; City Specs provides a transparent quote after exam and fitting.
How to buy
Book a consultation, complete assessment, receive Stellest lenses and follow a designed wear routine with follow ups.
Learn more about Stellest availability here: City Specs Essilor Lenses.

Real-life use cases and scenarios
Standard myopia control case
An 8-year-old diagnosed with myopia and wearing Stellest ≥12 hours daily showed substantial slowdown over 2 years.
Pre-myopic intervention
Kids at risk begin Stellest wear to delay onset; starting hours may be 6+ per day.
Unilateral myopia scenario
One-eye myopia can be managed with Stellest while the fellow eye is monitored.
Practical wear, care and daily life with Stellest
Daily wear guidelines
Strive for target hours (6/12/15+). Allow a gentle adaptation period for comfort.
Cleaning, care and safety
Easily cleaned with a mild solution; safer for school and activities than contact lenses.
Comfort and vision quality
Central vision remains sharp peripheral lenslets are designed to minimize disturbances and most children adapt quickly.
Safety, regulatory status and parental considerations
Safety profile
Stellest is a non-invasive alternative to contact lenses with solid trial data supporting safety.
UK availability and local guidance
Available through qualified retailers in the UK; City Specs provides local guidance and aftercare.
How to assess suitability for your child
A clinician evaluates wear schedule, lifestyle and eye health to tailor Stellest recommendations.
Local authority and local business schema and actions
Local relevance for Manchester and Sheffield
City Specs serves Manchester and Sheffield families with Stellest stock and pediatric care.
Local calls to action
Book a free eye test at City Specs Manchester or Sheffield to discuss Stellest suitability.
What City Specs offers beyond Stellest
Advanced diagnostics Zeiss i.Profiler, Optos Daytona and other pediatric eye care services are available.
FAQ
How do Stellest lenses slow myopia progression?
They create peripheral myopic defocus through HALT to slow eye growth.
Do Stellest lenses work if my child already wears glasses?
Yes, they provide both correction and myopia control; discuss with your clinician.
How many hours must Stellest be worn per day to be effective?
More wear yields better results; 12 hours daily is strong, but 6 hours can help in early stages.
Are Stellest lenses FDA-approved in the UK?
Stellest is FDA-authorized in the US UK availability is via local retailers with compliance.
Can Stellest be used for unilateral myopia?
Yes, under clinician guidance, Stellest can manage progression in the affected eye.
How much do Stellest lenses cost in the UK?
Prices vary by retailer; ask City Specs Manchester/Sheffield for a personalised quote after a consultation.
Is Stellest safer than contact lenses for myopia control?
Yes, it avoids contact lens risks but suitability depends on the child and lifestyle.
What if my child hates wearing lenses for school or activities?
Discuss wear-time strategies and gradual acclimatization with your clinician.




