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.

Clear all filters

Showing 3 of 39 products

Sort by:
Price Reset
Price: 0 – $55.95
More filters Reset
Filter and sort

Filter and sort

Showing 3 of 39 products

Price

Up to $55.95

Clear
More filters
Clear
Clear all filters
Clear all filters
Showing 3 of 39 products
  • Good-Lite HOTV ETDRS Chart for 13ft/4m

    HOTV ETDRS Chart for 13ft/4m

    $55.95
    $55.95
  • Good-Lite HOTV ETDRS Chart with 50% Crowding Bars (Scrambled)

    HOTV ETDRS Chart with 50% Crowding Bars (Scrambled)

    $55.95
    $55.95
  • Good-Lite HOTV ETDRS Chart with 50% Crowding Bars

    HOTV ETDRS Chart with 50% Crowding Bars

    $55.95
    $55.95