ETDRS Original Series Chart 1 for 10 feet/3 meters
ETDRS eye chart - Original series chart 1 for 10 feet/3 meters with proportionally spaced (geometric progression) lines; line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Chart measures 24.5" x 25.5" (62 cm x 65 cm)
10 feet, 3 meter testing distance
OVERSIZE/WEIGHT SHIPPING CHARGES APPLY