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Orion put out a semi-quarterly mail-order catalog as well as email catalogs. The company was a prominent advertiser in North American astronomy magazines, such as Sky & Telescope and Astronomy . In July 2024, Sky and Telescope magazine reported that Optronic Technologies, the owner of Orion Telescopes, had closed their facilities in California ...
The Meade Instruments (also shortened to Meade) was an American multinational company headquartered in Watsonville, California, that manufactures, imports, and distributes telescopes, binoculars, spotting scopes, microscopes, CCD cameras, and telescope accessories for the consumer market. [2]
Primary lens: The objective of a refracting telescope. Primary mirror: The objective of a reflecting telescope. Corrector plate: A full aperture negative lens placed before a primary mirror designed to correct the optical aberrations of the mirror. Schmidt corrector plate: An aspheric-shaped corrector plate used in the Schmidt telescope.
LAMOST — Large Sky Area Multi-Object Fibre Spectroscopic Telescope (Guo Shoujing Telescope) Latham — (for example: Latham 1 at 13:10:50 / +30°28'36" in Coma Berenices) Latysev — (open star clusters) Lau — H.E. Lau (double stars) LBN — Lynds' Catalogue of Bright Nebulae; Lbz — P. Labitzke (double stars) LDN — Lynds' Catalogue of ...
The United States Army Ordnance Corps Supply Catalog used an alpha-numeric nomenclature system from about the mid-1920s to about 1958. These designations represent parts catalogs for supply and repair purposes. There can be numerous volumes, changes, and updates under each designation
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