NaturalVue® Quickstart Calculator

Use this online tool or download the app for help selecting the right starting power with NaturalVue® (etafilcon A) Enhanced Multifocal 1 Day Contact Lenses. Simply enter the spectacle refraction using full cylinder component and axis – the calculator gives you the starting power for NaturalVue® Enhanced Multifocal and adjustments to enhance distance and near.

The NaturalVue® Enhanced Multifocal QuickStart Calculator is also available as an app from the Apple® App Store® and Google Play™®


Refract to 20/15 (6/4.5)


Check that the patient is not overplussed by using the binocular Red/Green
(Duochrome test)


Use the best corrected spectacle refraction (BCSR) using the full cylinder component

Spectacle Refraction

Then enter that full spectacle refraction into the NaturalVue® Enhanced Multifocal QuickStart Calculator1

Spectacle Refraction - 1 Click Into GREEN (Enter 0 for Plano. MINUS is the default setting for cylinder. If you have a PLUS cylinder, please use the + sign)

OD (R)
OS (L)
NaturalVue® Enhanced Multifocal Starting Diagnostic Lens Powers:
To Improve Distance, Change Diagnostic Lens Power To:
To Improve Near, Change Diagnostic Lens Power To:

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Technical Consultation:
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