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Search results with tag "Hrr pseudoisochromatic plates"
Technical Bulletin HRR Pseudoisochromatic Plates …
www.good-lite.comHRR Pseudoisochromatic Plates 4th Edition World’s Most Advanced Color Plate Test The HRR (Hardy Rand and Rittler) 4th Edition has three very important features that provide the most advanced color vision test available: congenital and
Visual Scanning A Word about Contact Lenses PILOT
www.faa.govRichmond HRR pseudoisochromatic plates can test for Blue – Yellow color deficiency (tritanopia) Monocular Vision. A pilot with one eye (monocular), or with effective visual acuity equivalent to monocular (i.e., best corrected distant visual acuity in the poorer eye is no better than 20/200