Download or read book Ishihara's Test Chart 24 Plates Edition 2020 written by Prof N L Shraman and published by Memory Book: Smaran Shakti. This book was released on 2020-03-25 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ishihara's color perception test charts are recognized internationally as highly reliable method of determining color deficiency. With normal color perception, the images and numbers will all be visible. Each color test plate in this hard bound. Book is specially printed to measure incrementally higher color sensitivity and specificity. Ishihara test for color blindness, 38 plate edition:- popular and efficient test for red/green color vision deficiency quickly differentiates between congenital and acquired defects choice of 38 plate, 24 plate, and 14 plate editions.