Eye color, which is a result of iris pigmentation, doesn't affect the quality of vision. Research shows that the shape of the eyeball, the state of the lens, and the health of the retina are the ...

They have the best night vision of any known animal and probably use their eyes to search for bioluminescent animals ... These squid have one small, blue eye and one large and yellow, bulging one, ...

or blue. Their gentle gaze captures a sense of calm and elegance. Owls possess enormous, front-facing eyes that are adapted for night vision. Their eyes give them a mysterious, wise, and haunting ...