an eye for an eye

an eye for an eye and a tooth for a tooth

eye and eye turnbuckle

eye relief (=eye-point distance)

eye relief，eye distance

eye to eye contact

eyetoeye contact

variable focus lens vari-focus lens

vari-focus lens variable focus lens

‘magic-eye’ tube

’cat’s eye’ effect

“Elephant eye”pigeon′s egg

“Phoenix eye”pigeon eggs

3D eye deformable template

3D muscle controlled eye model

a dry eye

aberration of eye

Aberration of human eye

abnormal eye movement