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BECAUSE YOUR EYES ARE SHAPED CONVEX LIKE MEANING THEY CURVE OUTWARD BUT IF THEY WERE TO BE CONCAVE YOUR VISION WOULD BE BLURRED AND WOULD DAMAGE EVERYTHING IN YOUR EYES LIKE THE PUPIL AN CORNEA

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βˆ™ 15y ago
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βˆ™ 7mo ago

Concave lenses would not be able to focus light onto the retina at the back of the eye. The convex shape of the lenses in our eyes is necessary for refracting light rays to converge at a point on the retina, allowing us to see clearly.

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Q: Why cannot the lenses in eyes be concave in shape?
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