Color Blindness is Tested Using _

Question

Color blindness is tested using _ .
A) a Snellen eye chart
B) a chart of lines radiating out from a white circle
C) sudden illumination of the retina
D) Ishihara plates

Accepted Answer

Ishihara plates are specifically designed for testing color vision and identifying color blindness. They consist of a series of plates with colored dots that form numbers or shapes distinguishable only if the viewer has normal color vision.