The is a widely recognized medical document used to screen for congenital red-green color vision deficiencies. Developed by Dr. Shinobu Ishihara in 1917, this "Concise Edition" provides a rapid assessment tool for clinics, schools, and workplaces. What is the Ishihara 14 Plate Test?
The Ishihara 14 plate test is an efficient, validated screening tool for red‑green color vision deficiencies when used correctly with the original printed plates under proper lighting. It is not a diagnostic instrument, and results should always be confirmed by an eye care professional. Avoid “free PDFs” found online—they are counterfeit, legally problematic, and clinically unreliable. ishihara 14 plate test pdf
Only those with normal vision see the number. Individuals with deficiency see nothing or very obscure shapes. The is a widely recognized medical document used