A1 Ametropia: Myopia, Hyperopia and Astigmatism
Title
Defocus model due to mismatch between ocular power and axial length. It describes how the image is formed outside the retina (myopia: before; hyperopia: behind) or in different planes according to the meridian (astigmatism). Correction: spherical lenses, cylindrical lenses, contact lenses, refractive surgery (LASIK/PRK/SMILE).
ID:4316
