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Esotropia is a form of strabismus in which one or both eyes turn inward. The condition can be constantly present, or occur intermittently, and can give the affected individual a "cross-eyed" appearance. [1] It is the opposite of exotropia and usually involves more severe axis deviation than esophoria. Esotropia is sometimes erroneously called ...
Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]
The strength of the prism is increased until the streak of the light passes through the centre of the prism, as the strength of the prism indicates the amount of deviation present. The Maddox rod is a handheld instrument composed of red parallel plano convex cylinder lens , which refracts light rays so that a point source of light is seen as a ...
Express News is an Urdu language Pakistani television news channel based in Lahore, launched on 1 January 2008. [2] [3] [4] It is owned by Lakson Group which also runs the country's third largest Urdu daily newspaper, Daily Express. The owners of the channel, launched ' Express 24/7 ', a 24-hour Pakistani English news channel on 5 February 2009.
Spencer Platt. New York City's Department of Corrections is temporarily suspending the use of body-worn cameras after an employee suffered burns and smoke inhalation last week when hers suddenly ...
Gordon von Steiner Cara Delevingne is celebrating Pride Month early this year. The 31-year-old model is featured in Calvin Klein’s “This Is Love” campaign, which launches on Wednesday, May 29.
This is a list of news channels in Pakistan. These are Pakistani general, business and defunct news channels with their headquarters, launched year, closed year and languages arranged alphabetically. Current channels [ edit ]
It’s no surprise that Lily James dazzled at the Met Gala yesterday. After all, the actress has experience ascending a grand staircase on the way to a ball (long live the live-action Cinderella ...