- astigmatism with the rule
- astigmatism in which the greatest refraction takes place in a vertical or nearly vertical meridian; called also direct a.
Medical dictionary. 2011.
astigmatism with the rule
Look at other dictionaries:
Astigmatism (eye) — DiseaseDisorder infobox Name = Astigmatism ICD10 = ICD10|H|52|2|h|49 ICD9 = ICD9|367.2 Astigmatism is an optical defect, whereby vision is blurred due to the inability of the optics of the eye to focus a point object into a sharp focused image on … Wikipedia
Astigmatism — 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… … Medical dictionary
direct astigmatism — a. with the rule … Medical dictionary
History of the Quakers — The Religious Society of Friends, also known as Quakers, is a movement that began in England in the 17th century. In its early days it faced opposition and persecution; however, it continued to expand, extending into many parts of the world,… … Wikipedia
astigmatismo a favor de la regla — Eng. Astigmatism with the rule Variedad de astigmatismo en el que el meridiano vertical es el más miope. Astigmatismo directo. Astigmatismo con la regla … Diccionario de oftalmología
astigmatismo con la regla — Eng. Astigmatism with the rule Ver astigmatismo a favor de la regla … Diccionario de oftalmología
Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… … Wikipedia
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
Eyeglass prescription — Using a phoropter to determine a prescription for eyeglasses An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist or ophthalmologist, that specifies the value of all parameters the prescriber has deemed… … Wikipedia
Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of … Wikipedia
