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

gphysics.net - Dr. Willy H. Gerber
Palos Verdes, Costa de Corral, Chile