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Pediatric vision screening test with LEA Symbols designed specifically for the Massachusetts Preschool Vision Screening Protocol. Includes one practice card, two line sizes of 20/40 for 3 year olds, two lines sizes of 20/32 for 4+ year olds, response key, flash cards, and Massachusetts Vision Screening Protocol. Pages are offset for easy flipping. 4 pages, 3.25" x 9" (8.25 cm x 22.9 cm).
10 feet, 3 meters screening distance