Includes Red and Green Bars for easy color vision screening.
5 Symbol test great for screening visual acuity in schools.
Useful for preliterate children.
This Patti Pics eye test is great for school screening situations. With this chart, preliterate children can be screened for not only visual acuity, but for color vision and childhood Amblyopia. This is valuable for school nurses. Patti Pics are also recognizable and hold the attention of children. Patti Pics are calibrated to Sloan standards and are highly effective in testing children.