COLOR-BLINDNESS. Visual test of Ishihara in order to verify the correct perception of the eye to the colors. The people with a normal vision will inside see of the circle number 74. The people with difficulty of perception of the color; that is color-blind; will read number 21. John Dalton; the celebre chemical; was affection from acromatopsia and for first; in 1794; he described the disease; than by he taken the color-blindness name.
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Creative#:
TOP19331544
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
Model Release:
No
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No
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No
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