Articles

EyeWalls™ fun, repositionable, peel and stick images with interchangeable phrases

EyeWalls™ Repositionable Peel & Stick Images with Interchangeable Phrases Eyewalls™ are fun, repositionable, peel and stick images with interchangeable phrases. Place them anywhere an...

March 2016 - New Website

IN THE NEWS PV Launches Newly Redesigned Web Site Learn some of the ways our brand new website is better than ever There is an old saying that if something is not broken, don’t fix it. At Pre...

August 2015

IN THE NEWS Precision Vision Looks to Make a Visible Difference in Illinois Elementary School Children ...

Eye on Vision February Video Preview

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Low Contrast Sensitivity Tests

Of the three aspects of visual functioning: visual acuity, visual field and contrast sensitivity, the last one receives far less attention in routine medical practice than the other two. Why ...

500 Shades of Grey?

A certain Fifty Shades of Grey has gotten the lion’s share of attention in the media and in popular culture, but did you know the human eye can in fact distinguish as many as 500 different sha...

The Radner Reading Chart; a Highly Standardized Multilingual Reading System

Radner Reading Charts A highly standardized multilingual reading test system developed for clinical practice and research. ...

Eye on Vision February 2015 Patti Pics Story

IN THE NEWS The Story Behind Patti Pics The Vision Testing System that Changed the Pediatric Landscape Patti Pics™ were introduced in 2003 as an improved test for vision screening and test...

Eye on Vision November Newsletter Video Preview

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