Cats with green eyes must be rarer than those with blue, brown or yellow eyes. I never see green-eyed kitties! This kitten has the most beautiful emerald eye color I've ever seen. I could get lost in those eyes.
Wavelength: lambda: the distance between any point on a wave and the corresponding point on the next crest (trough) of the wave; distance the wave travels during one cycle; expressed in meters, nanometers, micrometers, picometers m) or angstroms