News

Online Color Blind Test - Color Vision Testing for Kids & Adults Given below is an online color blind test to know whether you suffer from color vision deficiency or not. This Color vision testing is ...
This article describes the first U.S. color vision test, which was developed during World War II through the initiative and pioneering dedication of a remarkable man -- Dr. Israel Dvorine. We ...
A color vision test, also known as the Ishihara color test, measures your ability to tell the difference among colors.
The chart, published in 1907 and measuring 22 inches by 28 inches, was double-sided, featuring black text on a white background on one side and white text on a black background on the other.
They're still the most popular test for color vision deficiencies.
Normal color vision allows pilots to adequately interpret bi-color navigation lights, airway markers, aviation charts and displays, aircraft signaling lights, and other flight-related color coding.
This article describes the first U.S. color vision test, which was developed during World War II through the initiative and pioneering dedication of a remarkable man -- Dr. Israel Dvorine. We ...