| 单词 | reflecting telescope |
| 释义 | reflecting telescope (once / 47089 pages) n WORD FAMILY reflecting telescope: reflecting telescopes USAGE EXAMPLESThe reflecting telescope, housed in the aircraft's fuselage, is over 8 feet in diameter. The Verge(Aug 03, 2015) Or perhaps Mai's family had an apartment with a roof- deck that housed an amateur self-constructed observatory with a shockingly powerful reflecting telescope. Holly Goldberg Sloan, Counting by 7s(2013) Shepherd says the same principle is also used in reflecting telescopes. BBC(Sep 03, 2013) n optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece Isaac Newton invented the reflecting telescope in 1668 Syn|Hypo|Hyper reflector Cassegrainian telescope, Gregorian telescope a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror coude system, coude telescopea reflecting telescope so constructed that the light is led to a plate holder or spectrograph Herschelian telescope, off-axis reflectora reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed Maksutov telescopereflecting telescope in which the aberration of the concave mirror is reduced by a meniscus lens Newtonian reflector, Newtonian telescopereflecting telescope in which the image is viewed through an eyepiece perpendicular to main axis Schmidt camera, Schmidt telescopereflecting telescope that has plate that corrects for aberration so a wide area of sky can be photographed optical telescope an astronomical telescope designed to collect and record light from cosmic sources |
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