The camera analogy may explain why vision is worse in the dark.

The camera analogy may explain why vision is worse in the dark. Be in dim light , the pupil is enlarged so that defects are not corrected it in the lens, ‘said Rosen. ‘When it is bright, you have a much greater depth of field. The same time, – can squint to help someone who could better better spectacle Myth sit close to a TV or staring at a screen for too long will eyes eyes- – but only temporarily.

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