ETDRS 2000 Series Chart 1
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
OVERSIZE/WEIGHT SHIPPING CHARGES APPLY