color blindness test, called the color traffic light simulation
test after seeing his eyes, deep in the press the slide pole 2 pole to match.
Test the eyes wide as a test to look at the glass, staring at the point of color in the middle, and then there are various colors, see the tail of the eye, both sides said, correctly, that the tail of the eye color is what color
The test uses a foot pedal, foot pedals, and then brake after seeing the light red to meet the criteria in 2
3.
การแปล กรุณารอสักครู่..