Chart(Distance): ESV3000™ and ESC2000™ - ETDRS 2000 Series - Sloan Letter - Chart 3 (13ft/4m)
$59.75
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The 2000 Series ETDRS Sloan Letter vision chart 3 features proportionally spaced (geometric progression) lines; line sizes range from 13/131 to 13/6.5 (4/40 to 4/2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMar. Part of the Revised ETDRS series with each line being equally difficult. ESV3000™ETDRS Clinical Trial Standardized Viewer and ESC2000™ Illuminated ETDRS Clinical Trial Cabinet compatible. Additional Resources Click here for the ETDRS Guide. Click here for the 500018 Answer Key.
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$55.95
$58.19
(+$2.24)
$58.19
$59.75
(+$1.56)