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#Clinical Trial#Clinical Trial Solutions#ETDRS#Illuminator Cabinets#Research
September 24, 2025

The Risks of Buying Low Quality Equipment

In this article, we want to highlight our concerns about the use of low-quality and unproven equipment in clinical trials ...

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Featured

#Counterfeit
May 9, 2019

Protect Yourself from Counterfeit Vision Tests & Devices:

What & Why Is This Happening? Precision Vision, Inc as well as other vision testing manufacturers have recently found companies ...
#Counterfeit
August 9, 2018

Notice of Counterfeit Pelli-Robson Products. Don’t Be a Victim.

Very recently Precision Vision identified substandard counterfeit Pelli-Robson Contrast Sensitivity Charts™ being sold and used in India.  Precision Vision has ...
Introduction to Visual Acuity Measurement
#Colenbrander#Low Contrast#Low Vision#Reading#Visual Acuity
March 20, 2014

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 ...