color blindness

(redirected from Colour vision deficiencies)
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Related to Colour vision deficiencies: protanopia, total color blindness, Color blind
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Synonyms for color blindness

References in periodicals archive ?
The next article in this series will discuss the tests available for the detection, classification and grading of colour vision deficiencies.
Tinted lenses have traditionally had many applications in optometric practice but one of the first tools that was invented to enhance colour perception for those with colour vision deficiencies was the X-Chrom contact lens, invented and patented by Zeltzer in the USA in 1971.
Colour Vision Testing Made Easy (Figure 8) test is a pseudoisochromatic plate test designed to screen children for red-green colour vision deficiencies.
32) A review of colour vision deficiencies in primary open angle glaucoma (POAG) estimated that 20-40% of patients have normal colour discrimination, 30-50% have tritan like defects, 5% show red-green defects, and 20-30% have a general loss of chromatic discrimination.
Children are no longer screened for colour vision deficiencies even for colour vision deficiencies even though it's the world's biggest though it's the world's biggest genetic disorder affecting one in 12 genetic disorder affecting one in 12 boys.
67) It has generally been agreed that this lens is not a cure for colour vision deficiencies, but opinions vary on its ability to improve the colour discrimination of daltonians.
Children are no longer screened for colour vision deficiencies even for colour vision deficiencies even though it's the world's biggest genetthough it's the world's biggest genetic disorder affecting one in 12 boys.