NaturalVue® Quickstart Calculator
Use this online tool or download the app for help selecting 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 to 20/15 (6/4.5)
Use the best corrected spectacle refraction (BCSR) using the full cylinder component
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)
Then enter that full spectacle refraction into the NaturalVue® Multifocal QuickStart Calculator1