ETDRS Vision Test Charts

ETDRS, stemming from the Early Treatment Diabetic Retinopathy Study, improves visual acuity testing with equal step size between rows and consistent letter spacing on a logarithmic scale, offering advantages over previous tests like Snellen and Sloan; often referred to as a LogMAR test, available in various formats, including back-lit charts for standardized luminance testing.

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  • Good-Lite Co HOTV ETDRS ESV3000™ and ESC2000™ Chart with 50% Crowding Bars (Scrambled)

    500036

    Chart(Distance): ESV3000™ and ESC2000™ - HOTV ETDRS with 50% Crowding Bars (Mixed Order) (13ft/4m)

    $59.75
    $59.75
    $59.75