Ishihara Test Chart Book for Color Deficiency with Ishihara color Vision Book 38 Plates

Product Overview:
“The Ishihara Color Vision Test Book is a trusted tool for detecting red-green color blindness, featuring a series of plates with numbers or patterns designed to reveal vision deficiencies.”

How to Use:
“To use the Ishihara Color Vision Book, present each plate to the individual in a well-lit environment. Ask them to identify the number or pattern visible on the plate. Results are compared against a guide to determine if any color vision deficiency is present.”