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Introduction to Visual Acuity Measurement
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May 23, 2025

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 ...

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Behind the Test – The Bailey Lovie Contrast Sensitivity Test

The Bailey Lovie Contrast Sensitivity Test created an innovation in Contrast Sensitivity Testing because the charts standardized the test task so that size was the only significant variable from one row to the next. Dr. Ian Bailey, one to the tests developers, discusses the history of how and why the test was developed, the primary uses for the test and its advantages over other similar tests.