Resource Categories

  • Articles
  • Newsletters
  • Videos

Featured Post

#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 ...

All Tags

#acuity
#Bailey
#BCVA Certification
#Clinical Trial
#Clinical Trial Solutions
#Colenbrander
#Color Vision
#Computerized
#Counterfeit
#ETDRS
#Functional Vision
#Get Real
#Illuminator Cabinets
#IReST
#Jaeger
#Languages
#LED
#lighthouse
#Low Contrast
#Low Vision
#Pediatric Vision
#Reading
#Research
#Retina
#Snellen
#Students
#Teller
#Visual Acuity

Feinbloom Flip-Book Chart

Feinbloom Low Vision Visual Acuity Book

 

  • Modified by using PVNumbers® and a logarithmic progression from 20/1000 to 20/20
  • Uniform rows of 5 numbers each from 20/100 to 20/20
  • Notations are given in feet and M units with equivalent Snellen fractions for a 10 foot test distance.

Product details and pricing