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physical object > artifact > device > instrument > telescope > electromagnetic telescope > reflector > Newtonian
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Newtonian comparison table
Subject has purpose has reference has location has material has angular resolving power has owner has latitude has secondary mirror shape has mirror maker has volume has wavelength sensitivity has optical design has effective diameter has temperature has creator has operator has velocity has mirror type has acronym has altitude is an instance of has momentum has focal ratio has aperture has extent has mount has mass has limitation has mounting manufacturer has angular momentum has longitude has mirror diameter has primary mirror shape has creation date
UBC-Laval Telescopeobserve celestial objectsastrowebVancouver, BC, Canada  Univ. of B.C. and Laval Univ.49° 07' NplaneP Hickson  Paraboloid, field corr. ambient   rotating liquid mercury containerLMT50 mfixed vertical mount telescope f/1.8872.7 m fixed vertical views a 21' field at local zenith (centered on declination +49° 1)Univ. of British Col. 122° 35' Wequal to aperture (except for Schmidt which has aperture smaller than mirror diameter)concave paraboloidal1992

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