astigmatic distance

astigmatic distance
Physics
குவியக்கோட்டிடைத்தூரம்

English-Tamil dictionary. 2014.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Optical aberration — v · d · e Optical aberration …   Wikipedia

  • 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

  • Beam diameter — The beam diameter or beam width of an electromagnetic beam is the diameter along any specified line that is perpendicular to the beam axis and intersects it. Since beams typically do not have sharp edges, the diameter can be obtained in many… …   Wikipedia

  • Intraocular lens — An intraocular lens (IOL) is an implanted lens in the eye, usually replacing the existing crystalline lens because it has been clouded over by a cataract, or as a form of refractive surgery to change the eye s optical power. It usually consists… …   Wikipedia

  • El Greco — This article is about the artist of the Spanish Renaissance. For other uses, see El Greco (disambiguation). El Greco Portrait of An Old Man (presumed self portrait of El Greco), circa 1595–1600, oil on canvas, 52.7 × 46.7 cm, Metropolitan… …   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

  • Corrective lens — A bifocal corrective eyeglass lens A pair of contact le …   Wikipedia

  • Gaussian beam — In optics, a Gaussian beam is a beam of electromagnetic radiation whose transverse electric field and intensity (irradiance) distributions are well approximated by Gaussian functions. Many lasers emit beams that approximate a Gaussian profile, in …   Wikipedia

  • Art of El Greco — El Greco (1541 1614) was a prominent painter, sculptor and architect of the Spanish Renaissance. He developed into an artist so unique that he belongs to no conventional school. His dramatic and expressionistic style was met with puzzlement by… …   Wikipedia

  • Aniseikonia — Infobox Disease Name = PAGENAME Caption = DiseasesDB = 29646 ICD10 = ICD10|H|52|3|h|49 ICD9 = ICD9|367.32 ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D000839 Aniseikonia (sometimes misspelled as aneisokonia, and spelled… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”