ETDRS, 2000 Series Chart 1

ETDRS, 2000 Series Chart 1

500010
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ETDRS, eye chart - 2000 Series Sloan Letter vision chart 1 with proportionally spaced (geometric progres-sion) lines; line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. 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)

10 feet, 3 meter testing distance.