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Good-Lite 500021A

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ETDRS Low Contrast Letter Charts, 2.5% Contrast

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$78.95

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MFR:
500021A
Medex SKU:
GL-500021A
Packing Info:
1/Each
Usually Ships:
1 - 2 Business Days
Freight Quote Button:
False

Description

2.5% ETDRS Sloan Letter Contrast Chart for 13 feet (4 meters), Scrambled

  • ETDRS low contrast Sloan Letter vision chart with proportionally spaced (geometric progression) lines translucent low contrast letter chart with line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Available in 5 contrast levels: 1.25%, 2.5%, 5%, 10% and 25%. Chart size is 24.5" x 25.5" (62 cm x 65 cm).
  • The 2.5% contrast chart is offered in 2 versions (500021 & 500021A). Both charts have a 2.5% contrast level but the optotypes are scrambled for repetitive testing situations.
  • 13 feet, 4 meters testing distance.
  • Note: This chart can only be used with our ESV3000 or ESC2000 illuminated ETDRS cabinet

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