A cataract is an eye problem involving the lens of the eye
becoming cloudy. It can be treated by a simple operation
which removes the lens. After the operation, the patient is able to see again, but will probably need to wear glasses.
(a) Explain why the eye can still form an image after the lens has been removed.
b) Will the operation affect the patient's ability to see in dim
light? Explain your answer.
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A cataract is an eye problem involving the lens of the eye
becoming cloudy. It can be treated by a...
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