lens
The biconvex transparent structure that focuses light on the retina is the lens of the eye. It helps to refract light rays and focus them on the retina at the back of the eye, allowing for clear vision.
The biconcave structure is the "lens, but his focuses the light, it does not adjust for the amount of light. The structure that adjusts for the amount of light entering the eye is the "iris"
Light entered Egyptian temples through a CLERESTORYwindow.
The biconcave structure is the "lens, but his focuses the light, it does not adjust for the amount of light. The structure that adjusts for the amount of light entering the eye is the "iris"
A parabolic mirror best focuses light onto a spot. Or a convex lens will do similar. In the eye, the lens towards the front of the eye focuses light onto the retina, where the light sensitive cells lie.
A lens is a piece of curved glass or other transparent material that refracts light to form an image. "Lens" can also refer to the transparent structure in the eye that focuses light onto the retina.
Lens
lens.
The iris is the part of the eye that adjusts in response to light conditions. It controls the size of the pupil, which determines how much light enters the eye. In bright light, the iris contracts to make the pupil smaller, and in dim light, it dilates to make the pupil larger.
The lens focuses light on the retina.
they are light and flexible