Roof prism — A roof prism (also called a Dach prism) is in general any kind of reflective optical prism containing a section where two faces meet at a 90° angle. Reflection from the two faces returns an image that is flipped laterally across the axis where… … Wikipedia
roof prism — noun : a glass prism used in an optical range finder and other instruments that performs the double function of changing the direction of the light rays by 90 degrees and reversing the image right to left compare porro prism * * * Optics. See… … Useful english dictionary
roof prism — Optics. See Amici prism. * * * … Universalium
Amici — may refer to:*The plural of amicus ( friend ) in Latin and is the plural of amico in Italian.:*Amicus curiae.:* Amici Principis , another term for cohors amicorum.:*The original group who awarded the Strega Prize was known as Amici della Domenica … Wikipedia
Amici prism — An Amici prism, with a graphical ray tracing method … Wikipedia
Prism (optics) — For other uses, see Prism (disambiguation). A plastic prism In optics, a prism is a transparent optical element with flat, polished surfaces that refract light. The exact angles between the surfaces depend on the application. The traditional… … Wikipedia
amici prism — əˈmēchē noun Usage: usually capitalized A Etymology: after G.B.Amici died ab1863 Italian astronomer : a composite prism used in direct vision spectroscopes and made by combining alternate flint and crown glass components with their refracting… … Useful english dictionary
Amici prism — /euh mee chee/, Optics. a compound prism that spreads out incident white light into a spectrum but produces no deviation of the central color of the dispersed beam. Also called direct vision prism, roof prism. [named after G. B. Amici (1784 1863) … Universalium
Prisma de techo de Amici — Saltar a navegación, búsqueda Un Prisma de techo de Amici es un prisma reflector usado para desviar 90º un haz de luz o una imagen, la cual además, se invierte. Se usa normalmente en los oculares de los telescopios como corrector de imagen … Wikipedia Español
Abbe-Koenig prism — An Abbe Koenig prism is a type of reflecting prism used to invert an image (rotate it by 180°). They are commonly used in binoculars and some telescopes for this purpose. The prism is named after Ernst Abbe and Albert Koenig.The prism is made… … Wikipedia
