Clinical Research

Explore vision testing products designed for clinical research. Good-Lite tools provide accuracy, consistency, and compliance for trial and study needs.

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  • Good-Lite Intermediate chart: ESV1200โ„ข and ESV1500โ„ข - ETDRS Original Series - Sloan Letter Low Contrast - 10% Contrast - Chart 1 (26"/66cm) Good-Lite Intermediate chart: ESV1200โ„ข and ESV1500โ„ข - ETDRS Original Series - Sloan Letter Low Contrast - 10% Contrast - Chart 1 (26"/66cm)

    500040-01-6

    Chart(Intermediate): ESV1200โ„ข and ESV1500โ„ข - ETDRS Original Series - Sloan Letter Low Contrast - 10% Contrast (26"/66cm)

    $59.75
    $59.75
    $59.75
  • Frisby Vision Testing Aids Frisby Screener Pocket Stereotest - 3 Plates Frisby Screener Pocket Stereotest Frisby Vision Testing Aids Frisby Near Stereotest, 3-Plate Real-Depth Stereoacuity Test

    100800-01

    Frisby Near Stereotest, 3-Plate Real-Depth Stereoacuity Test

    $349.95
    $349.95
  • Frisby Vision Testing Aids Frisby Screener Pocket Stereotest Frisby Vision Testing Aids Frisby Screener Pocket Stereotest

    100800-03

    Frisby Screener Pocket Stereotest

    From $149.95
    From $149.95
  • Good-Lite Distance chart: ESV3000โ„ข and ESC2000โ„ข - ETDRS Original Series - Sloan Letter Low Contrast - 10% Contrast - Chart 1 (13ft/4m) Good-Lite Distance chart: ESV3000โ„ข and ESC2000โ„ข - ETDRS Original Series - Sloan Letter Low Contrast - 10% Contrast - Chart 1 (13ft/4m)

    500011-01-4

    Chart(Distance): ESV3000โ„ข and ESC2000โ„ข - ETDRS Original Series - Sloan Letter Low Contrast - 10% Contrast (13ft/4m)

    $59.75
    $59.75
    $59.75
  • Good-Lite Mesopic Lenses in Wire Frames for ESV3000โ„ข and ESC2000โ„ข Good-Lite Vision Testing Aids Mesopic Testing Lens: ESV3000โ„ข and ESC2000โ„ข - Set in Wire Frames

    500058

    Mesopic Testing Lens: ESV3000โ„ข and ESC2000โ„ข - Set in Wire Frames

    $454.25
    $454.25
    $454.25