- photographic refractor
- Макаров: фотографический рефрактор
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Bernhard Schmidt — Bernhard Woldemar Schmidt (March 30, 1879 ndash; December 1, 1935) was an Estonian Swede optician who spent his adult life in Germany. In 1930 he invented the Schmidt telescope which corrected for the optical errors of spherical aberration, coma … Wikipedia
Vatican Observatory — • Gregory XIII ordered a tower to be erected in a convenient part of the Vatican buildings, and to be fitted out with the greatest and best instruments of the time Catholic Encyclopedia. Kevin Knight. 2006. Vatican Observatory … Catholic encyclopedia
Henry Draper — (March 7, 1837 ndash; November 20 1882) was an American doctor and astronomer. He is best known today as a pioneer of astrophotography. Life and work Henry Draper s father, John William Draper, was an accomplished doctor, chemist, botanist, and… … Wikipedia
Royal Harwood Frost — (February 25, 1879–May 11, 1950) was born in Salem, Massachusetts to Albinus Finney Frost and Emma Jane Richardson, the fourth son of a family of ten.He married Caroline Eliza Mayhew with whom he had three daughters (Caroline Frost, Martha… … 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
Optical telescope — Eight Inch refracting telescope (Chabot Space and Science Center) An optical telescope is a telescope which is used to gather and focus light mainly from the visible part of the electromagnetic spectrum for directly viewing a magnified image for… … Wikipedia
Mills Observatory — Location … Wikipedia
Astrophotography — An image of Orion s Belt composited from digitized black and white photographic plates recorded through red and blue astronomical filters, with a computer synthesized green channel. The plates were taken using the Samuel Oschin Telescope between… … Wikipedia
University of Illinois Observatory — Infobox nrhp | name = University of Illinois Astronomical Observatory nrhp type=nhl caption = The observatory at U of I is a National Historic Landmark. locator x = locator y = location = Urbana, Illinois, Champaign County, Illinois, USA nearest… … Wikipedia
Edward Emerson Barnard — Saltar a navegación, búsqueda Edward Emerson Barnard Nacimiento 6 de diciembre de 1857 … Wikipedia Español
Catadioptric system — A 150 mm aperture catadioptric telescope (Maksutov) A catadioptric optical system is one where refraction and reflection are combined in an optical system, usually via lenses (dioptrics) and curved mirrors (catoptrics). Catadioptric… … Wikipedia