Good-Lite Sloan Letter Low Vision Test – Four-Chart Set for ESV3000™ & ESC2000™

The Good-Lite Sloan Letter Low Vision Test is a Good-Lite exclusive four-chart set for use with ESV3000™ and ESC2000™ illuminated cabinets. Designed using the ETDRS logMAR configuration and specifications, it supports vision testing for patients with vision loss of 1.6 logMAR (20/800) and beyond.Supplied as one complete set, the four large-format Sloan letter charts support testing from approximately 39 in to 10 in (100 cm to 25 cm), depending on the acuity level being tested. Randomized companion charts provide an alternative letter order.Charts 1 and 2 provide acuity testing from 1.9 to 2.5 logMAR, reaching 20/6400. Charts 3 and 4 provide testing from 2.6 to 2.7 logMAR, reaching 20/10000.Included in the four-chart set Chart 1: For testing from approximately 39 in to 10 in (100 cm to 25 cm). Chart 2: A randomized version of Chart 1, for testing from approximately 39 in to 10 in (100 cm to 25 cm). Chart 3: For testing at approximately 10 in (25 cm). Chart 4: A randomized version of Chart 3, for testing at approximately 10 in (25 cm). Compatible illuminated cabinets: ESV3000™ and ESC2000™.