Feature

●38 plate book with instructions
●Complete and Imperfected birth color disorders and red - the leading authority as an easy and accurate way to discover green blindness, each one is accepted in two forms
●Includes four special plates for testing to determine the type and extent of defects in color vision
●Red, green blindness, blue and yellow will appear noticeably brighter compared to red and green colors and uses specific characteristics
●The color plate is encased in an album book designed specifically for ease of handling. Detailed instructions are included. "


Description

Stone Plaster Test Chart Book for Color Deficiency 38 Plates