4 ms·

I'm pretty sure the temperature of the rhodopsin in your eye was above 30 degrees Fahrenheit :) A toad's eye temperature can vary because it's cold-blooded. If

I'm pretty sure the temperature of the rhodopsin in your eye was above 30 degrees Fahrenheit :) A toad's eye temperature can vary because it's cold-blooded. If humans' experience of eigengrau varies with outside temperature, well that's interesting and deserves study.

agf 13y ago
Sure. I assume I'd be truly blind if the fluid in my eye eve went below zero C. I'm talking about the perception only.