38 Plates ISHIHARA Book for Colour Blindness Eye Testing workwarehouse Battery polarity error protection

Battery polarity error protection

you'll receive one extra straw

The bicycle kickstand has a non-slip foot cover

Garmin Dashboard Mount

38 Plates ISHIHARA Book for Colour Blindness Eye Testing workwarehouse Battery polarity error protection38 Plates ISHIHARA Book for Colour Blindness Eye Testing The ishihara test is the most well known color blindness test all around the world. It consists of 38 so called pseudoisochromatic plates, each of them showing either a number or some lines. According to what you can see and what not, the test gives feedback of the degree of your red green color vision deficiency. This test can only be used to detect red green color blindness. Product Features