How Color Vision Testing Works

How It Works
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

In this week’s ‘How It Works’ Jane Monzures is getting a first hand look at how doctors can test for color vision loss.  We also learn what allows us to see color, and why it’s important to talk to your doctor if you notice changes in your vision.

Popular

Latest News

More News