4
Within the optic chamber.
The sheep's eye is concave, the surface of the shape of the lens are circular.
It's convex
because you touch yourself at night.
The lens in a cows eye is flexible and clear. The flexible lens is able to change shape which allows it to better focus on objects.
A concave mirror is usually used to project something onto a screen. A concave lens is usually used to view an image through the naked eye.
no
but he said yes!
The lens of the eye is biconvex (convex on both sides).
concave and convex lenses are used in eye glassses
It would be concave lens. This is because it diverges the light before it enters the eye.