| Large Binocular Telescope | has comment Twin 8.4-m reflectors; a project of Univ. of Arizona, Arcetri Astrophysical Obs., and Research Corp. (Tucson) |  |
| has mounting altazimuth "two-shooter" with telescopes 14.4 m apart (center to center) |  |
| has longitude 109° 51' W |  |
| has latitude 32° 42' N |  |
| has mirror maker R. Angel, B. Martin |  |
| has aperture 11.8 m |  |
| has focal ratio f/1.14, 5.4, 15 (each) |  |
| has acronym LBT |  |
| has altitude 3170 m |  |
| has owner Columbus Project |  |
| has creation date 2004 |  |
| has location Mount Graham, Arizona, US |  |
| is an instance of Cassegrain |  |
| is an instance of optical telescope |  |
| is an instance of altazimuth telescope |  |
| Cassegrain | has secondary mirror shape convex hyperboloid |  |
| has primary mirror shape concave paraboloid |  |
| has optical design Cassegrain |  |
| optical telescope | has optical design |  |
| has reference astroweb |  |
| Earth based telescope | has mounting manufacturer the person, company or institution that constructed the mounting |  |
| has temperature ambient |  |
| reflector | has mirror type material and other engineering details |  |
| has mirror diameter equal to aperture (except for Schmidt which has aperture smaller than mirror diameter) |  |
| telescope | has wavelength sensitivity |  |
| has angular resolving power |  |
| has effective diameter |  |
| has operator |  |
| has purpose observe celestial objects |  |
| artifact | has creator |  |
| physical object | has angular momentum |  |
| has mass |  |
| has velocity |  |
| has momentum |  |
| has volume |  |
| has extent |  |
| has material |  |