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The pupil gets smaller but when light is taken away, the pupils dilate (get bigger) to increase the ability to take in light. Many people come out of dark areas and there pupils are still enlarged

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How does the eye adapt to sudden increase in brightness?

When the eye is exposed to a sudden increase in brightness, the iris constricts to reduce the amount of light entering the eye, while the pupils shrink. This protective mechanism helps to prevent damage to the retina from excessive light exposure. Additionally, the photochemical reactions in the retina adjust to the increased brightness over time, allowing for better vision in bright light conditions.


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