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What is the function of the muscles in the human eye?

The eye lens is kept in place by ciliary muscles. These muscles can contract or relax.If the ciliary muscles contract or relax the focal length of the eye lens becomes large or small.Or in other words the function of the eye lens is to increase or decrease the focal length of the eye lens.


What part of microscope function in magnification?

Eye piece and . . .lens ;-)


Explain in your own words how this simulates how the lens in the eye works?

A pinhole camera simulates how the lens in the eye works because it reflects an image onto an interior surface, such as the retina of the eye.


What does the lens do on an eye?

It makes an image to fall on the retina. For this function the thickness of the lens is changed according to the distance of the object.


The function of the lens is to?

The function of the lens is to focus light onto the retina at the back of the eye. It adjusts its shape using ciliary muscles to help the eye see objects at different distances by changing its focal length.


What are 3 objects that use a lens to function?

Your eyes, eye glasses, and a magnifying glass.


The function of the lens of the eye is to allow precise focusing of light on the retina?

Yes the lens focuses the light to the back of the eye, the retina, which has rods and cones. rods-sharpness and grayscale and cones-color.


True or false the function of the lens of the eye is to allow precise focusing of light on the retina?

True.


What is the opposite of a fish eye lens?

The opposite of a fish eye lens is a telephoto lens.


Explain how light is refracted by the eye?

Light entering the eye is refracted by the cornea and lens before it reaches the retina. The cornea does most of the refracting and focuses the light towards the lens. The lens then fine-tunes the focusing of light onto the retina, where the image is formed for the brain to interpret.


What is the function of crystalline lens in the human eye?

The primary function of crystallline lens is to adjust focus of eye on objects at different distances.This adjustment of focus is similar to the focussing of a photographers camera ,and is contolled by the nervous system which activate the muscles around the lens to alter its shape and hence refractive power. So the answer is to adjustment of pupil.


Explain why it is important that the lens be transparent in a living eye?

The transparency of the lens in a living eye allows light to pass through unobstructed, enabling proper focusing onto the retina for clear vision. If the lens becomes opaque or cloudy (cataracts), it can lead to visual impairment or blindness. Maintaining transparency is crucial for the eye to function effectively.