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Introduction to Visual Acuity Measurement
#Colenbrander#Low Contrast#Low Vision#Reading#Visual Acuity
May 23, 2025

Introduction to Visual Acuity Measurement

by August Colenbrander, MD – San Francisco Since the 1970’s Precision Vision has built a reputation of producing the most ...

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Clinical Trial

#Clinical Trial#Retina
February 7, 2022

Lighthouse ETDRS® Charts provide normative and comparison data for children in Retinopathy study of Prematurity.

IN THE NEWS Lighthouse ETDRS® Charts provide normative and comparison data for children in Retinopathy study of Prematurity. Subjects were ...
Image of ETDRS Illuminator cabinet and charts.
#Clinical Trial
October 7, 2021

What is ETDRS®?

Early Treatment Diabetic Retinopathy Study ETDRS® stands for Early Treatment of Diabetic Retinopathy Study.  The first ETDRS® trial was a multisite, ...
#Clinical Trial
May 4, 2021

EyeOnVision May, 2021 – Clinical Trial & Research

BEHIND THE TESTS Clinical Trial & Research – Stop Your Search Coordinating purchases with multiple companies can provide unnecessary complexity ...
#Clinical Trial
March 9, 2015

Our portable Illuminator Cabinet that is made for testing in different environments (video)