Excellent for quick screenings of acuity, the Chronister Booklet offers twenty three (23) pages of targets, from 20/220 to 20/10. It also includes a conversion chart to change Snellen targets to any distance.
The numbers are isolated targets to avoid confusion or frustration in the young patient.
The Pediatric Chronister Acuity Chart measures 4 x 5.5 inches and can easily be slipped into the pocket of a laboratory coat. Its pages are laminated for durability and is spiral bound.