Chart(Distance): ESV3000™ and ESC2000™ - LEA NUMBERS® 15-Line (13ft/4m)

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LEA NUMBERS® ETDRS Distance Charts with proportionally spaced (logMAR) lines; line sizes ranging from 13/131 to 13/5.2 (4/40 to 4/1.6) equivalent. The other equivalents featured on these charts are letter size, 20 foot, 6 meter, decimal, and LogMAR. Available in three different versions of mixed/scrambled order when repetitive testing is indicated. These charts fit in the ESV3000™ Standardized ETDRS illuminated cabinet and the ESC2000™ Illuminated ETDRS Clinical Trial Cabinet. LEA NUMBERS® Standard Chart is also available in a thinner translucent chart that can be easily rolled up. LEA SYMBOLS®: The Gold Standard Show more