The Ishihara Test is one of the most popular color blindness tests in use today. It’s also relatively easy to do at home and cost-effective, though you can get it done by your optometrist if you don’t want to do it yourself. In this article, we’ll explain how the Ishihara Test works and what it tells you about your vision, as well as give instructions on how to do it yourself so that you can test for color blindness at…