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low-magnification binoculars

См. также в других словарях:

  • magnification — mag|ni|fi|ca|tion [ˌmægnıfıˈkeıʃən] n 1.) [U] the process of making something look bigger than it is at high/low etc magnification ▪ When viewed at high magnification it is clear that the crystals are quite different. ▪ greater levels of… …   Dictionary of contemporary English

  • Binoculars — Binocular telescopes, or binoculars (also known as field glasses), are two identical or mirror symmetrical telescopes mounted side by side and aligned to point accurately in the same direction, allowing the viewer to use both eyes (binocular… …   Wikipedia

  • telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… …   Universalium

  • Star hopping — is a technique that is often used by amateur astronomers to locate objects in the night sky. It can be used in place of or in conjunction with setting circles.The problemMany celestial objects of interest are too faint to be visible to the… …   Wikipedia

  • Dobsonian telescope — A Dobsonian telescope on display at Stellafane in the early 1980s A Dobsonian telescope is an alt azimuth mounted newtonian telescope design popularized by the amateur astronomer John Dobson starting in the 1960s. Dobson s telescopes featured a… …   Wikipedia

  • Rosette Nebula — The Rosette Nebula (H Alpha) Observation data: J2000.0 epoch Type Emission …   Wikipedia

  • Eyepiece — For the device for looking through a camera, see viewfinder. A collection of different types of eyepieces. An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. It is… …   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

  • Night vision — For other uses, see Night vision (disambiguation). Two American soldiers pictured during the 2003 Iraq War seen through an image intensifier Night vision is the ability to see in low light conditions. Whether by biological or technological means …   Wikipedia

  • Tasco — Infobox Company company company type = Corporation foundation = 1954 founder = George Rosenfield location city = Miami, FL location country = USA industry = Technology company slogan = Designed to Make the Larger than Life Even Larger. homepage …   Wikipedia

  • Opera glasses — Mother of pearl opera glasses and leather case Opera glasses, also known as theater binoculars or Galilean binoculars, are compact, low power optical magnification devices, usually used at performance events, whose name is derived from… …   Wikipedia

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