Chart(Distance): ESV3000™ and ESC2000™ - ETDRS Original Series - Sloan Letter - Chart 2 (10ft/3m)

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An Original Series ETDRS eye chart for 10 feet/3 meters testing with proportionally spaced (geometric progression) lines; line sizes range from 10/100 to 10/5 (3/30 to 3/1.5) equiv alent. Also features 20 foot, 6 meter, decimal, and LogMAR equivalents. This chart will fit into the ESV3000™ ETDRS Clinical Trial Standardized Viewer and the ESC2000™ Illuminated ETDRS Clinical Trial Cabinet. Additional Resources Show more