Notations for testing at 3 meters (10 ft.)
Acuity range 30M to 1.5M
(20/200, 6/60 to 20/10, 6/3 equiv.)
Optotypes arranged for isolation with mask
13 page spiral bound book
Measures 13 X 13 cm (5 X 5 in.)
Includes response key (Cat.No. 2517 and 2518)
Single Presentation book is great for pediatric school screenings. Each page features arranged optotypes for easy masking during testing. Book also includes a response key for accurate testing and reliable recordings. Single Presentation book is a key for detecting signs of Amblyopia.
IS
