Chart(Distance): ESV1200™ and ESV1500™ - LEA SYMBOLS® 13-Line - 10ft/3m

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A LEA SYMBOLS® distance chart with proportionally spaced optotypes (logMAR); line sizes range from 10/63 to 10/4 (3/19 to 3/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. This chart can either be wall mounted or used in an ESV1200™, ESV1500™, or a Model A+ illuminated cabinet. Set includes the chart, a response key, and instructions. Show more