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Good-Lite ETDRS Low Contrast Letter Chart

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may vary. See item title & description for details.
Good-Lite ETDRS Low Contrast Letter Chart

  • 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%.
  • 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.
  • This chart can only be used with the ESV3000 or ESC2000 illuminated ETDRS cabinet.
  • Testing distance: 13 feet.
More Information
Manufacturer Good-Lite
Brand Good-lite
Type of product Eye Chart
Minimum Shipping latency 3
Returns Accepted Yes
Packaging 1 Each
Product Dimensions
Shipping Dimensions