e: wait a minute, im wrong
e2: nvm, im right. their eyes are only used to see polarized light so basically only used to navigate themselves. from what ive read they dont have as much as resolutions as us so they cant really distinguish between humans and monkeys, for example. they mostly navigate through smell and touch. id pick eagle lol
Several ants spend their life underground and are completely blind (since they use their antennae more often than their eyes for sensory). Others can only see up to 1-2 feet.