Mean Refraction
SphereCylinderAxisEstimated BCDVA-UCDVA (Lines of Visual Acuity)

The RxSight Refraction calculator is provided only as a guide for calculating the mean refractive prescription of a number of different refraction measurements. The information should not be used for diagnosis or treatment and is not intended to replace clinical judgment or guide individual patient care in any manner. User is hereby notified that the information provided and any figures within this calculator may change at any time without notice. User is advised that RxSight cannot guarantee the results or its accuracy, and User assumes sole responsibility for any decisions made or actions taken based on the information provided. RxSight shall not be liable for any damages, charges, claims, costs, demands, losses, fees, or expenses of any nature or kind arising from User's use or reliance on the calculator.