When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
With normal color perception, the images and numbers will all be visible. Ishihara tests 24 plates. Each color test plate in this hard bound. With normal colour perception, the images and numbers will all be visible.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.