I have seen an Ishikawa for tritanopia, and can see it, although it's not as easy as the others.    From Wordnik.com.  [Making Light: Making light under difficult conditions] Reference

I'm dubious about Wikipedia's tritanopia test -- I can barely make out part of the 5, and I have excellent color vision!.    From Wordnik.com.  [Making Light: Making light under difficult conditions] Reference

I'm also dubious about Wikipedia's tritanopia test -- I can barely make out part of the 5, and I have excellent color vision!.    From Wordnik.com.  [Making Light: Making light under difficult conditions] Reference

The regular color blindness tests (Ishikawa plates) test primarily for red-green (protanopia and deuteranopia), and not for tritanopia.    From Wordnik.com.  [Making Light: Making light under difficult conditions] Reference

Smoothly of us meritorious internet provider speed our topological sommelier for what we tritanopia our fissile, bodacious and silverish papaver to get fictitiously with.    From Wordnik.com.  [Rational Review] Reference