MG Scientific Ishihara Color Blindness Test Book - 14 Plates & 24 Plates Edition | Accurate Color Vision Testing for Schools, Clinics & Workplace Screenings

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 deficiencyQuickly differentiates between congenital and acquired defectsChoice of 38 plate, 24 plate, and 14 plate editions.