10 ft: HOTV MassVAT Screening Book

(3 1/4" x 9") HOTV optotype symbol book for preliterate vision screening at 10 feet.

HOTV optotypes are highly recognizable for preliterate children. This flip book includes separate pages for 3 year olds and 4 year olds. Each page features the MassVAT design that creates a contour interaction for testing - great for detecting Amblyopia.