Meanings

merciful eye (of a Buddha or a bodhisattva watching humanity)

main point

main purpose

to look at from a biased viewpoint

coloured glasses

aesthetic sense

emmetropia

holding one's sword pointing towards the opponent's eyes (kendo stance)

one eye

binoculars

both eyes

popular opinion

eye of a typhoon

monocle

single eye

goggle-eyes

magnifying glass

magnifying glass (esp. in physiognomy, palm reading, etc.)

clairvoyance

enlightenment