Colored Eye Test Wall Chart
3B Scientific innovative new colored eye chart simultaneously screens for color blindness while testing visual acuity. Designed through the collaborative effort of a physician and an engineer in color technology, this patented eye chart represents a milestone breakthrough in visual screening.
This Vision test eye chart has proven effective in screening the two most common types of red-green color blindness: protanopia/protanomalia and deuteranopia/deuteranomalia, as well as the extremely rare total color blindness. This eye chart measures 11x23" and isprinted on heavy, fully laminated stock, each poster is fitted with a metal eyelet for hanging.
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