Ortho-K Lenses for Advanced Myopia Management

Deliver proactive myopia management with orthokeratology lenses backed by 30+ years of research and trusted on over 2 million eyes worldwide.

Proven Orthokeratology for Myopia Management

The world's most researched Ortho-K lens for Myopia¹

Euclid has refined the art and science of myopia management, beginning with the Euclid Emerald™ design and continuing through decades of clinical research and innovation. The result is Ortho-K lens designs that deliver effective myopia management while maintaining fitting simplicity and comfort that practitioners can trust.

2X More Myopia Research

Euclid lenses are among the most widely studied Ortho-K lenses worldwide, having more than twice the myopia research of any other manufacturer.¹

Effective Axial Length Control

In a peer-reviewed study, Euclid Ortho-K lenses were effective at slowing axial elongation in myopic children.¹

70% Minimal Progression at 3 Years

In a three year real-world study, 70% of children wearing Euclid lenses showed minimal* axial elongation in year 3 compared to 50% of children wearing other brand lenses.²˒³

89% Better Overall Experience

In a multi-center, multi-ECP retrospective analysis of Euclid MAX™ and Euclid MAX Toric Ortho-K Lenses, 89% of ECPs reported that their overall experience was better or significantly better compared with other Ortho-K lenses.**

Designed To Support Effective 
Myopia Management

Euclid Ortho-K lenses are designed to deliver excellent daytime vision, night wear comfort, 
and the predictable management of myopia.

Multi-Curve Design
Intended to support better centration for a closer, comfortable fit.

High Level of Precision
Wide parameter ranges and precision adjustments as small as 0.01 mm help support consistent results, even in complex cases.

Optimized Optic Zone
Tailored to each patient’s prescription and corneal shape.

Toric Elevation Adjustments
Designed to support a proper fit on astigmatic corneas.

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Tailored for Every Eye

Each Euclid Ortho-K lens is individually tailored using the patient’s prescription and corneal data, allowing refinements as the eye changes over time. This supports:

Help Patients Live Life to the MAX

Euclid MAX and Euclid MAX Toric deliver the next generation of orthokeratology for myopia management, combining the outstanding material characteristics of tisilfocon A with proven Euclid designs.

87% First-Fit Success*

Minimizes chair time while maximizing patient satisfaction.
*Based on internal data.

Excellent Wettability

For comfortable lens wear and deposit resistance.

Hyper Dk

A Dk of 180, the highest of any US overnight Ortho-K brand, is especially important with young healthy eyes in the closed eye environment.

Lens Durability

Optimized with the potential to resist warpage, scratches, and chips.

Simplified Ortho-K Lens Fitting

Euclid orthokeratology lenses are designed to fit the way you practice, with two fitting approaches that integrate easily into your existing workflow.

Topography-Based Fitting
with My Euclid®

The all-new My Euclid® is a cloud-based platform that transforms topographer data into precise Ortho-K lens designs. 
Simply upload captures, review and customize the design, and submit your order, with every case reviewed by a Euclid specialist before shipping.

My Euclid integrates with a variety of topographer brands,
including seamless one-click integration with Medmont Meridia®.

  Fit every patient with confidence

Our specialists review every order before it ships to help ensure successful fits every time.

Topography-guided lens design improves accuracy, delivering better first-fit outcomes and fewer remakes.

One streamlined platform for design, ordering, and management means less time on admin and more time with patients.

Step-by-step guidance identifies exactly what needs to change — so you can troubleshoot with confidence and precision.Step-by-step guidance identifies exactly what needs to change — so you can troubleshoot with confidence and precision.

Easy to delegate lens design, troubleshooting, and ordering to support staff.

Empirical Fitting

Fit confidently without a trial set using just three data points:

Rx

Keratometry Reading

HVID

Horizontal Visible Iris Diameter
Euclid’s proprietary algorithms generate a personalized Ortho-K lens design delivering:
  • 87% First-fit success rate*
  • 95.5% Fit success within one exchange.**
*Based on internal data | **With up to 1 exchange

Trusted by Eye Care Professionals Globally

Ortho-K Resources and Downloads to Support Your Success

Euclid Max Ortho-K Brochure Download

Euclid MAX Brochure — Differentiate your practice with the next-generation Ortho-K for myopia management

Myopia Management Implementation Guide Download

Myopia Management Implementation Guide — Proven strategies to help you launch or grow your myopia management practice

Euclid Max Ortho-K Fitting Guide Download

Euclid Ortho-K Fitting Guide

Practitioner FAQs