![]() The HRR Pseudoisochromatic Plate Test 4th Edition supports efficient color deficiency screening. The figures used by the HRR Pseudoisochromatic Plates are independent of language and suitable for both adults and children. ![]() The HRR employs a sophisticated test strategy that virtually eliminates the potential for memorization and malingering. The HRR (Hardy Rand and Rittler) Standard Pseudoisochromatic Test, 4th Edition provides several very important features to provide the most advanced color vision test available: congenital and acquired testing, identification of the type of defect, and diagnosis of the extent of the defect as well as quick positive classification of normals. ![]() Why the DYOP is the Future of Vision Acuity TestingīLINQ Pediatric Amblyopia and Vision ScreenerĮyeSpy20/20 Individual School Quote Request
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