- astigmatic distance
- Physicsகுவியக்கோட்டிடைத்தூரம்
English-Tamil dictionary. 2014.
English-Tamil dictionary. 2014.
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