The Red-Green Duochrome Test. 

The Red-Green Duochrome Test is a simple test that assesses the accuracy of the final optical graduation.
This video explains how it is done and how it is applied in cases of Myopia and Hyperopia.
🇬🇧 Revised English subtitles are available.
👤 J.R. Fontenla, MD-PhD.
Professor of Ophthalmology
🌍 University of Barcelona
Consultant Physician in Ophthalmology
🌍 Hospital Clínic de Barcelona
►Instagram: @ visus.formacion
📩 visus.formacion@gmail.com

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