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Refractive Surgery
The Human Eye
Refractive Errors
Common Refractive Errors
Myopia
Hyperopia
Astigmatism
Presbyopia
Corrective Lenses After Refractive Surgery
Evaluating Refractive Errors
Other Eye Tests
Air Force Considerations
Resource Center
Common Refractive Errors
Refractive errors are very common--learn about Astigmatism, Corrective Lenses, Hyperopia, Myopia, and Presbyopia in this section.