
Sloan Letter Proportional Spaced Near Vision Chart
756300A Standardized Sloan Letter near vision chart for illuminated cabinet. This chart displays two tests in an ETDRS format with proportionally spaced (logMAR) lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet.
Dimensions: 9" x 14" (22.9 cm x 35.6 cm).
Testing distance: 16"/40 cm.