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Articles

Get informed about new products, services, counterfeits, testing devices, and more.

Zhang Ring Test™ for Early Diagnosis of Retinal Detachment
Articles

Zhang Ring Test™ for Early Diagnosis of Retinal Detachment

Clinical Trial Evaluation of the Zhang Ring Test™ A New Screening Tool and Home Monitoring Device for Peripheral Retinal Detachment This clinical study evaluated the Zhang Ring Test™, the origin...

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Zhang Ring Test™ Validation Across Retinal Pathologies

Zhang Ring Test™ Validation Across Retinal Pathologies

Clinical Validation of the Zhang Ring Test™ Correlation of Zhang Ring Test™ Findings With Clinical Diagnoses and Visual Field Defects — Dr. Fuxiang Zhang, MD The clinical study described in ...

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A clinician holds a Teller Acuity Card up to an infant seated on a parent's lap, presenting the striped grating during a preferential looking vision test
Articles

Teller Acuity Cards®: A Guide to Infant and Nonverbal Vision Testing

Teller Acuity Cards® use preferential looking to estimate visual acuity in infants and nonverbal patients — no letters, no verbal responses. Here is how the test works, who it is for, and why it re...

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Newsletters

Our Eye On Vision newsletters are archived here. Re-read all the latest!

EyeOnVision December, 2022
BCVA Certification

EyeOnVision December, 2022

December Issue • Clinical Standards Global Certification of Examiners & Exam Lanes Precision Vision Clinical Trial Solutions™ Secures Rigorous Data Integrity Across Multi-Center Studies ...

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EyeOnVision September, 2022
acuity

EyeOnVision September, 2022

September Issue – Pediatric Vision Portable Acuity Screening for Any School Validation of Patched HOTV with Amblyopic Patients and Bangerter Normals Clinical Literature Citation Tsao Wu M, Ar...

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EyeOnVision July, 2022
acuity

EyeOnVision July, 2022

IN THE NEWS Precision Vision and the ETDRS Legacy Celebrating Over 30 Years of Global Standardization in Visual Acuity Testing Welcome, friends. Nearly 30 years ago, a landmark study called E...

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Video

See product demonstrations, discussions from leading eye care professionals, and more.

MN Read Testing Demonstration
Languages

MN Read Testing Demonstration

https://fast.wistia.net/embed/iframe/bwowz3rqdt?videoFoam=true

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

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

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IReST- The tool for evidence-based procedure
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IReST- The tool for evidence-based procedure

For more information on IReST click here. 

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