Good-Lite ETDRS eye chart - 2000 Series Sloan Letter has proportionally spaced (geometric progression) lines; line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. This is a revised version of the original ETDRS series with each line being equally difficult. Chart measures 24.5" x 25.5" (62 cm x 65 cm).
|List Price (Product Availability)||Available through Eye Care Professionals Only.|
|Size (in)||24.5in by 25.5in|
|Size (cm)||62cm by 65cm|
|Distance (m)||3 meters|