Collection: 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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  • Chart(Distance): ESV3000™ and ESC2000™ - Landolt "C" ETDRS - Mixed Order (13ft/4m)

    SKU:500237

    Chart(Distance): ESV3000™ and ESC2000™ - Landolt "C" ETDRS - Mixed Order (13ft/4m)

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  • Chart(Distance): ESV3000™ and ESC2000™ - Landolt "C" ETDRS - Mixed Order (13ft/4m)

    SKU:500137

    Chart(Distance): ESV3000™ and ESC2000™ - Landolt "C" ETDRS - Mixed Order (13ft/4m)

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    $58.19
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