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Fig 2 - How Long Sight Happens

Credit: Wikipedia
article: How Eye Laser Surgery Works 		Other images from this article
Laser Eye Correction Is Effective Fig 1 - How Short Sight Happens Fig 2 - How Long Sight Happens Fig 3 - How to Correct Short Sight Fig 4 - How to Correct Long Sight
Fig 2 - How Long Sight Happens, Wikipedia