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™®

1. Obtain BCSR
Determine the best corrected spectacle refraction (BCSR) with full cylinder component.

2. Perform DuoChrome
Optimize initial lens selection using the binocular red/green DuoChrome Test targeting 1-Click into Green.

3. Calculate Initial Trial Lens Power
Enter the full sphero-cylindrical endpoint into the NaturalVue® QuickStart Calculator below.