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physical object > artifact > device > instrument > telescope > electromagnetic telescope > Earth based telescope > equatorial telescope > Horseshoe equatorial telescope > George Ellery Hale Telescope
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George Ellery Hale Telescope comparison table
Subject has reference has location has owner has latitude has secondary mirror shape has mirror maker is a kind of has optical design has temperature has operator has mirror type has altitude is an instance of has synonym has focal ratio has aperture has mount has mounting manufacturer has definition has longitude has mirror diameter has primary mirror shape has creation date
Cassegrain    convex hyperboloidthe person, company or institution that created the mirrorreflectorCassegrain  material and other engineering details    or primary mirror diameter  Telescope devised by Cassegrain in which an auxiliary convex mirror reflects the magnified image, upside down, through a hole in the center of the main objective mirror - i.e., through the end of the telescope itself. It was, however, no improvement on the gregorian telescope invented probably slightly earlier. equal to aperture (except for Schmidt which has aperture smaller than mirror diameter)concave paraboloid 
Horseshoe equatorial telescope   in degrees, minutes, seconds (N or S)  equatorial telescope ambient  height above sea level in meters    Horseshoe equatorialthe person, company or institution that constructed the mounting in degrees, minutes, seconds (E or W)   
optical telescopeastroweb     electromagnetic telescope                
George Ellery Hale TelescopeastrowebPalomar Mountain, Calif., USPalomar Observatory33° 21' Nconvex hyperboloidJ.A. Anderson  ambientCalifornia Institute of Technologyribbed Corning Pyrex1706 mHorseshoe equatorial telescope200 inchf/3.3. 16, 305.08 mHorseshoe yoke mountWestinghouse 116° 52' Wequal to aperture (except for Schmidt which has aperture smaller than mirror diameter)concave paraboloid1948

Next CassegrainHooker Telescope    UpCassegrain, Horseshoe equatorial telescope, optical telescope    Previous CassegrainC. Donald Shane Telescope