Commercial laboratory, hospital, doctor's office. Technician, nurse, doctor, optician, optometrist. No changes necessary. No changes necessary. Some degree of apprehension or fear is normal and should be expected.
Discomfort disappears when the test is finished.
Color plates are dot patterns of primary colors superimposed on backgrounds of randomly mixed colors. Disposable tissues or disposable eyepatches. Cover one eye at a time. Identify and trace the symbols on the test plates. If you have reduced visual acuity or fail to wear your corrective lenses.