pinhole glasses

pinhole glasses
glasses that have opaque disks in place of lenses, with only small central apertures. Called also stenopeic g.

Medical dictionary. 2011.

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  • Pinhole glasses — Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole sized perforations filling an opaque sheet of plastic in place of each lens. Similar to the workings of a pinhole camera, each perforation allows only a… …   Wikipedia

  • pinhole glasses — plural noun Spectacles, consisting of a usu plastic opaque lens with many perforations, considered beneficial in improving a variety of visual defects by reducing the amount of light reaching the eye • • • Main Entry: ↑pin …   Useful english dictionary

  • Pinhole camera — A pinhole camera is a very simple camera with no lens and a single very small aperture. Simply explained it is a light proof box with a single hole in one side. Light from a scene passes through this single point and projects an inverted image on …   Wikipedia

  • stenopeic glasses — pinhole g …   Medical dictionary

  • Bates method — Alternative medicine / fringe therapies William Bates and his assistant. Claims The need for eyeglasses can be reversed by relaxation. Related fields Ophthalmo …   Wikipedia

  • Cámara estenopeica — Saltar a navegación, búsqueda Una cámara estenopeica es una cámara fotográfica sin objetivo. La luz produce una imagen que pasa a través de un pequeño agujero. Para producir una imagen nítida es necesario que esta apertura sea muy pequeña, del… …   Wikipedia Español

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  • Lunettes à grille — une paire de lunettes à grille Les lunettes à grille, également connues sous le nom de lunettes sténopeïques, sont des lunettes de vue comportant des séries de trous de faible diamètre formant une plaque opaque à la place de chaque verre. De… …   Wikipédia en Français

  • Lochbrille — In diesem Artikel oder Abschnitt fehlen folgende wichtige Informationen: Wie entsteht das schärfere, aber dunklere Bild Du kannst Wikipedia helfen, indem du sie recherchierst und einfügst …   Deutsch Wikipedia

  • Rasterbrille — Eine Rasterbrille in zugeklapptem Zustand Bei einer Rasterbrille (auch: Lochbrille oder Gitterbrille) werden keine optisch wirksamen Gläser, sondern schwarze Plastikscheiben verwendet, die in Form eines Gittermusters („Raster“) mit winzigen… …   Deutsch Wikipedia

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