Patti Pics Folding Acuity Chart features two smaller groups of optotypes. These are intended for use in repetitive testing. By having multiple groups, the chance of memorization is minimized and more accurate results are yielded. This folding test is great for screening pediatric vision. MassVAT Designed by: Luisa Mayer, Ph.D. and Bruce Moore, O.D.
- Notations for testing at 3 meters (10 ft.)
- Measures 43 X 51 cm (17 X 20 in.)
- Folds to 43 X 25.4 cm (17 X 10 in.)
- Can be hand-held or wall-mounted
- Includes response key (Cat.No. 2517 and 2518)