- magnifier for reading
- отсчетная лупа
English-Russian cartography dictionary. 2013.
magnifier for reading
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Dome magnifier — A dome magnifier is a dome shaped magnifying device made of acrylic plastic typically that enlarges words on a page or computer screen into a larger image [1]. Most dome magnifiers perimeters are from 3 to 7 inches. They usually magnify to ×4 [2] … Wikipedia
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microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… … 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
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Comparison of image viewers — This article presents a comparison of image viewers and image organizers which can be used for image viewing. Contents 1 General information 2 Supported file formats 3 Supported desktop environments … Wikipedia
Microfilm reader — is a device used for reading of documents stored as microform. Microform includes Flat Film, Microfilm, Aperture Cards, Microfiche, and ultra fiche. Using open reels or cassettes, Microfilm is often used as a way to store many documents in a… … Wikipedia
Freedom Scientific — is a corporation which researches, creates, and sells technology intended for people who are blind or have low vision and those with learning disabilities. The company s Blind and Low Vision Group s products include software and hardware to help… … Wikipedia
Blindness — This article is about the visual condition. For other uses, see Blindness (disambiguation). Blindness Classification and external resources A white cane, the international symbol of blindness ICD … Wikipedia
Dioptre — This article is about the unit of measure in optics. For other uses, see Diopter (disambiguation). A dioptre, or diopter, is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal… … Wikipedia
Oscar/Technische Verdienste — Der Oscar für technische Verdienste (Academy Technical Achievement Award) ist eine seit 1931 vergebenene Auszeichnung der Academy of Motion Picture Arts and Sciences und würdigt herausragende Leistungen auf dem Gebiet der Verbesserung technischer … Deutsch Wikipedia
