This LEA NUMBERS® chart features proportionally spaced (logMAR) lines; line sizes range from 13/66 to 13/5.2 (4/20 to 4/1.6) 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.
Dimensions: 9" x 14" (23 cm x 35.5 cm).
Testing distance: 13 feet/4 meters.
Note: All products sold on Accuspire.com should be used by qualified clinician and should be purchased by or on order of a qualified clinician.
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...
This chart features proportionally spaced (logMAR) lines; 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...
A low contrast test is a special way to measure how well eyes function in low light situations and/or are able to distinguish objects from similarly colored or shaded backgrounds. Testing is...
A LEA SYMBOLS® pediatric vision chart with proportionally spaced (logMAR) lines; line sizes range from 10/63 to 10/4 (20/125 to 20/8) equivalent. This chart can either be wall mounted or used in...
A LEA SYMBOLS® Pediatric vision chart with 50% spaced rectangles (Massachusetts Visual Acuity Test format). Line sizes range from 10/40 to 10/8 (3/12 to 3/2.4) equivalent. The other equivalents...
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