J Korean Ophthalmol Soc.
1980 Sep;21(3):235-237.
Color test using the Hahn Double 15-Hue Test
- Affiliations
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- 1Hahn Eye Clinic, 84-10, Chongro 2 ga, Chongro Ku, Seoul, Republic of Korea.
Abstract
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The Double 15-Hue Test. designed by the author in 1977, was used to examine the color sense of 100 color defective subjects. Results and data obtained from the test showed that it is of more value than pseudoisochromatic plates in qualitative and quantitative diagnosis of the defective color sense because of its accuracy, simplicity and objectivity.