Color Blindness Ishihara Vision Testing Charts Optometry Color Deficiency Test Book With Numbers: Ishihara Plates for Testing All Forms of Color Blind (Paperback)
(This book cannot be returned.)
This book is not intended to be used for diagnosis purposes.
This Color Blindness book with Ishihara style plates for color perception vision testing perfect for Optometrists and eye doctors who want to test color vision deficiency in their patients. Also perfect for science teachers showing children examples of color blindness books.