Screening test options for young children aged 3 – 12 years old include the red reflex test, the cover-uncover test, the corneal light reflex test, visual acuity test, autorefractors, photoscreeners, and stereoacuity...
A colour vision test, also known as the Ishihara colour test, measures one’s ability to tell the difference among colours. If you don’t pass this test, you may have poor colour vision.
Approximate duration: 5 -10 minutes
估计需时 ： 5-10 分钟
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