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http://www.physics.umd.edu/deptinfo/facilities/lecdem/services/demos/demoso4/o4-07.htm
O4-07: Optical Illusions - Miscellaneous
Color Deficiency
• Can result from a lack of one or two types of cones
• Can result from different wavelength response from one or more cone types
Color Deficiency
Monochromats - see one color - very rare
Dichromats - see two colors
Trichromats - see three colors
Color Test
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45
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Color Blindness
• ~ 5-10% of males• 0.5% of females
• different varieties• Most common - dichromat
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