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Paragon CRT®

Paragon CRT® contact lenses are orthokeratology contact lenses that have been used by eye care professionals for myopia management for two decades, following the first FDA approval for overnight wear contact lenses indicated for the temporary reduction of myopia. They also slow axial elongation when worn every night.*1 Paragon CRT® orthokeratology lenses can be fit empirically, with a diagnostic set, or using an online calculator at CRTcalculator.com.  

* Over a 2-year study period.

1. VanderVeen, Deborah K., et al. Use of orthokeratology for the prevention of myopic progression in children: a report by the American Academy of Ophthalmology. Ophthalmology 126.4 (2019): 623-636.

Visit the Paragon CRT® website.

Soft contact lenses
CooperVision
Paragon CRT® contact lenses
Ortho-k contact lenses for myopia management with U.S. FDA approval
Spherical
Up to -6.00 D
Up to -1.75 DC
9.5 to 12 mm
6.5 to 10.5 mm
Paragon HDS® 100
CV-Myopia Management_LOGO_PRIMARY.pngPlatinum Sponsorortho-k.svgOrtho-k

Information

Orthokeratology contact lenses, such as Paragon CRT®, are well suited for children with myopia who are extremely active, especially those who play high-impact sports or water sports.They are worn overnight and removed each morning.*2 

Paragon CRT® orthokeratology contact lenses control myopia while allowing wearers to enjoy clear vision with freedom from spectacles or daytime contact lenses.

Product disclaimer

Paragon CRT®.

CooperVision resources

Paragon CRT App

The Paragon CRT® Calculator is a multifunctional tool that allows you to enter patient parameters, get the optimal fit, and order lenses quickly and accurately. It is free to use at CRTcalculator.com.

Learn More about Paragon CRT App