NaturalVue® Quickstart Calculator

NaturalVue® Quickstart Calculator

Use this online or downloadable app to help you select the right starting power with NaturalVue® (etafilcon A) 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® Multifocal and adjustments to enhance distance and near.

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

Refract icon
Refract to 6/5.​
BCSR icon
Use the best corrected spectacle refraction (BCSR) using the full cylinder component.
Fitting red green duochrome
Use the Red/Green (Duochrome) test for a binocular check that the patient is not overplussed (one click into the Green) for best starting point).
NaturalVue Multifocal QuickStart Calculator icon
Then enter the full spectacle refraction into the NaturalVue® Multifocal QuickStart Calculator.1

NaturalVue® Multifocal QuickStart Calculator

Best Corrected Spectacle Refraction (Enter 0 for Plano; Plus is the default setting for Cylinder, i.e. no need to use the + sign when entering the input)

NaturalVue Multifocal Starting Diagnostic Lens Powers:
To Improve Distance, Change Diagnostic Lens Power To:
To Improve Near, Change Diagnostic Lens Power To:

1. The NaturalVue Multifocal QuickStart Calculator is available at, or as an app from the Apple® App Store® and Google Play™. Google Play and the Google Play logo are trademarks of Google Inc. Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc.