Crossed Cylinder Calculator for iOS

By Alta Vista LLC
Paid
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Key Details of Crossed Cylinder Calculator

Determine resultant lens over existing lens combined with over refraction. Makes contact lens fitting more accurate. Useful in refining high...
Last updated on March 30, 2015
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Developer's Description

By Alta Vista LLC

Determine resultant lens over existing lens combined with over refraction. Makes contact lens fitting more accurate. Useful in refining high...

Determine resultant lens over existing lens combined with over refraction. Makes contact lens fitting more accurate. Useful in refining high powered eyeglass prescriptions using over refraction. Quick and easy to use application determines resulting contact lens prescription or spectacle prescription using lens currently worn and over refraction data. Exact results or round to one quarter diopter.