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You don't think reading in a low light environment has anything to do with it...?
by stevenhuang 4y ago
You don't think reading in a low light environment has anything to do with it...?
- stevebmark 4y agoIt’s not related to light, it’s related to over focusing, especially in peripheral vision. Keeping things close to the face keeps things in focus, making the eye thinking it’s over focused, so it grows longer to defocus. It’s called emmetropization and it’s how the eye grows.