lenticular astigmatism
1lenticular astigmatism — astigmatism that is due to an irregularity or abnormality of the lens …
2astigmatism — /euh stig meuh tiz euhm/, n. 1. Also called astigmia /euh stig mee euh/. Ophthalm. a refractive error of the eye in which parallel rays of light from an external source do not converge on a single focal point on the retina. 2. Optics. an… …
3Astigmatism — A common form of visual impairment in which part of an image is blurred, due to an irregularity in the curvature of the front surface of the eye, the cornea. The curve of the cornea is shaped more like an American football or a rugby ball rather… …
4astigmatismo lenticular — Eng. Lenticular astigmatism Astigmatismo debido a irregularidades o anomalías en la superficie anterior o posterior del cristalino …
5Corrective lens — A bifocal corrective eyeglass lens A pair of contact le …
6Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra …
7Myopia — For other uses, see Myopia (disambiguation). Myopia Classification and external resources ICD 10 H …
8photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
9Cataract — For other uses, see Cataract (disambiguation). Cataract Classification and external resources Magnified view of cataract in human eye, seen on examination with a slit lamp using diffuse illumination …
10Convergence insufficiency — Convergence Insufficency Classification and external resources ICD 10 H51.1 ICD 9 378.83 …
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