A Tumbling E distance chart with linear-spaced lines; line sizes range from 10/50 to 10/8 (20/100 to 20/16) equivalent. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Lines are labeled with 10 ft and 20 ft notations only.
Dimensions: Width 9" x Height 14" (22.9 cm x 35.6 cm).
Testing distance: 10 feet/3 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.