Precision Vision proudly supports eye-care professionals | Pediatric vision testing products - Precision Vision
Clinical Validation for Patti Pics® Optotypes
Peer-Reviewed Study Confirms Sizing and Blur Parity with Adult Gold-Standard ETDRS Metrics
A Direct Pediatric Calibration Comparison
A landmark multi-center study published in The Journal of the American Academy of Optometry offers conclusive data confirming that visual acuity parameters obtained with Patti Pics® pediatric optotypes track with exceptional statistical consistency alongside adult gold-standard tests.
Collaboratively conducted by researchers at Memorial University (St. John’s, Newfoundland, Canada) and McGill University (Montreal, Quebec, Canada), the trial evaluated an identical patient cohort of older children and adults. This structural approach provided a rare direct mathematical head-to-head performance profile between Patti Pics® and other leading pediatric symbol sets, measuring both against the absolute baseline of the standard ETDRS logMAR chart.
Access Full Study Paper
Patti Pics®: Engineered for strict logarithmic progression uniformity
Bridging the Clinical Lane and Everyday Patient Autonomy
Noted visual science researcher Dr. August Colenbrander analyzes the critical conceptual gap dividing modern vision care: the narrow diagnostic view of isolating biological organ pathology versus the broad, functional reality of charting a patient's capacity to complete Activities of Daily Living (ADL). This presentation provides vital instruction on how to successfully bridge the tracking divide between traditional high-contrast acuity rows and real-world functional constraints, establishing specialized low vision rehabilitation as the essential linkage tool.
Click above to watch the complete low vision rehabilitation briefing
Regulatory Watch
AOA Cautions Public About Misleading Online "Eye Exam" Claims
Washington, D.C. and St. Louis, Mo.—To protect patient safety and safeguard systemic eye health parameters, the American Optometric Association (AOA) has issued an explicit public warning addressing the unverified claims of internet entities marketing automated online "eye examinations." The AOA flags these web programs as confusing and fundamentally misleading, emphasizing that digital font algorithms cannot substitute for a comprehensive, in-person objective evaluation of intraocular health.
Mobile Hardware Focus
Stanford Engineers Convert Standard Smartphones into Clinical Eye Cams
Ophthalmology researchers at the Stanford University School of Medicine have developed two low-cost, production-ready optical adapters capable of empowering standard smartphone sensors to record high-resolution images of both the anterior segment and posterior fundus fields. Requiring minimal setup overhead, these adapters permit operators with minimal training to take crisp images and share them securely across telehealth networks or save them directly to local Electronic Health Records (EHR).
