ETDRS Low Contrast LEA NUMBERS<sup>®</sup> Charts

ETDRS Low Contrast LEA NUMBERS® Charts

  • $102.00
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ETDRS low Contrast LEA NUMBERS® 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 2 Contrast levels: 2.5% and 10%. Chart size is 24.5" x 25.5" (62 cm x 65 cm).

13 feet, 4 meters testing distance.

Note: This chart can only be used with our ESV3000 or ESC2000 illuminated ETDRS cabinet.