Grading Level of Color Perception
Grading Level of Colour Perception
Colour perception (CP) can be graded as follows:
CP-1: Correct answers to the series of colours with smallest aperture of Martin Lantern test at 6 meters.
CP-2: Must pass the Ishihara book with no errors.
CP-3: Should be able to recognize white, red and green colour signal correctly at a distance of 1.5 meters using largest aperture OR able to read requisite plates of Ishihara.
CP-4: When mistakes are made with white, red or green colours in the tests described under CP-3
Accepted level of colour perception is CP-III for Army and CP-1 for Indian Air force and Navy.
Colour perception (CP) can be graded as follows:
CP-1: Correct answers to the series of colours with smallest aperture of Martin Lantern test at 6 meters.
CP-2: Must pass the Ishihara book with no errors.
CP-3: Should be able to recognize white, red and green colour signal correctly at a distance of 1.5 meters using largest aperture OR able to read requisite plates of Ishihara.
CP-4: When mistakes are made with white, red or green colours in the tests described under CP-3
Accepted level of colour perception is CP-III for Army and CP-1 for Indian Air force and Navy.
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