Vision: The Eye - The Formation of Images on the Retina
3 important questions on Vision: The Eye - The Formation of Images on the Retina
When is the lens thickest or accommodated?
For near vision
The lens is bothered by 2 opposing forces. Name them.
1. The elasticity of the lens which wants to keep the lens rounded
2. The force of the zonule fibers, which want the lens to be flat.
2. The force of the zonule fibers, which want the lens to be flat.
What is the function of the pupil?
To act as a diafragm to improves the sharpness of the image. It also controls the amount of light reaching the retina
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