telescope -- stephanie torres
the eye is like what instrumen?
A camera or a telescope (:
Binocular
The human eye. I was about to say "the optical telescope", but even that wouldn't work without the human eye.
Binoculars, cameras, the human eye, probes...
The human eye.
green
telescope
It is not visible to the human eye.
Yellow-green is most sensitive to the human eye.
myopia
the pupil