The test consists of a number of colored plates, called Ishihara plates, each of which contains a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red-green color vision defect, or the other way around. The full test consists of 38 plates, but the existence of a deficiency is usually clear after a few plates. individuals with color vision defect should see a different figure from individuals with normal color vision. Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green Diagnostic plates: intended to determine the type of color vision defect Ishihara Test Chart Books for Color Deficiency 38 Plates with user manual.
Author : Dr. Shinobu Ishihara
Binding : Hardcover
Number of Pages : 38
Language : English
From Language : Numerical
To Language : Numerical
HSNCode |
90185090 |
Volumetric Weight |
0.1 |
Delivery Time |
7 Days |
Payment Terms |
100% Advance |
Product Weight |
50 Grams |
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Ishihara Book 38 Plates
The test consists of a number of colored plates, called Ishihara plates, each of which contains a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red-green color vision defect, or the other way around. The full test consists of 38 plates, but the existence of a deficiency is usually clear after a few plates. individuals with color vision defect should see a different figure from individuals with normal color vision. Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green Diagnostic plates: intended to determine the type of color vision defect Ishihara Test Chart Books for Color Deficiency 38 Plates with user manual.
Author : Dr. Shinobu Ishihara
Binding : Hardcover
Number of Pages : 38
Language : English
From Language : Numerical
To Language : Numerical
HSNCode |
90185090 |
Volumetric Weight |
0.1 |
Delivery Time |
7 Days |
Payment Terms |
100% Advance |
MetaDescription |
The test consists of a number of colored plates, called Ishihara plates, each of which contains a circle of dots appearing randomized in color and size. Within the pattern are dots which form a number or shape clearly visible to those with normal color vision, and invisible, or difficult to see, to those with a red-green color vision defect, or the other way around. The full test consists of 38 plates, but the existence of a deficiency is usually clear after a few plates. individuals with color vision defect should see a different figure from individuals with normal color vision. Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green Diagnostic plates: intended to determine the type of color vision defect Ishihara Test Chart Books for Color Deficiency 38 Plates with user manual.
Author : Dr. Shinobu Ishihara
Binding : Hardcover
Number of Pages : 38
Language : English
From Language : Numerical
To Language : Numerical Ishihara Book 38 Plates |
Product Weight |
50 Grams |