OptiExpert® Prescription Calculator
Easy-to-Use First-Fit Success Tool

OptiExpert®
Prescription Calculator

Your smart fitting companion for toric, multifocal, and toric multifocal contact lens prescriptions.

optiexpert prescription calculator icon

Launch Calculator

ToriTrack®
Calculator

Makes over-refraction calculations easy, helping you optimize toric contact lens prescriptions.

toritrack calculator icon

Launch ToriTrack®

Get the free OptiExpert® App

Why ECPs choose OptiExpert®

  • All-in-one calculator†‡
  • Faster Fitting§1
  • Easy to Use*1
  • Fit with Confidence◊1
  • Trusted Worldwide¶2

Features at your fingertips

prescription calculator icon in the color blue

Smart Prescription
Calculator

Generate recommendations for a wide range of lens types

Launch Tool →

oxygen transmissibility icon in the color blue

Oxygen Performance
Maps

Visual comparisons to support clinical discussions

Launch Tool →

icon of a singular eye in the color blue

Efron Grading
Scales

Convenient reference during consultations

Launch Tool →

 

icon of two contact lenses in the color blue

Toric, Multifocal and 
Toric Multifocal Calculator

Successful fitting of your astigmatic and presbyopic patients**1

mobile, desktop, and tablet icon in the color blue

Available on Mobile & 
Desktop

Access OptiExpert® wherever you practice


*On average, 89% of ECPs surveyed found OptiExpert® easy to use. To what extent do you agree with the following statement? OptiExpert® is: "Easy to use". n=182, ("somewhat agree" n=63, 35%; "strongly agree" n=99, 54%).

†Soft contact lenses.

‡OptiExpert® is an educational, reference and information tool for eye care professionals. Eye care professionals may choose to use the app in connection with their own patient evaluation, but it is not intended to be relied upon for clinical decision-making. OptiExpert® is not intended as and does not constitute medical or optometric advice, nor is it intended to replace the patient evaluation performed by an eye care professional.

§On average, 80% found OptiExpert® saves contact lens fitting time. To what extent do you agree with the following statements? OptiExpert™: "Saves contact lens fitting time", n=181 ("somewhat agree" n=74, "strongly agree" n=70).

◊On average, 70% of ECPs found that OptiExpert® gives them confidence in fitting more contact lenses. To what extent do you agree with the following statements? OptiExpert™: "gives me confidence in fitting more contact lenses", n=182. ("somewhat agree" n=79, 43%; "strongly agree" n= 48, 26%).

¶The OptiExpert® App is available to download from the App Store and Google Play in 82 countries.

**On average, 79% of ECPs agree that OptiExpert® improves accuracy of fitting contact lenses. To what extent do you agree with the following statements? OptiExpert®: "improves the accuracy of fitting contact lenses" n=180 ("somewhat agree" n=89, 49%; "strongly agree" n=53, 29%).

References:

1. CVI data on file, 2024. ECP online survey. Italy, Spain, Portugal, UK&I.

2. CVI data on file, 2025.


20147 09/26