Advanced Fiber-Optic Echelle spectrometer (AFOE)
Anglo-Australian Observatory (AAO)
Anglo-Australian Telescope (AAT)
Algonquin Radio Observatory
Allegheny Observatory
Apache Point Observatory (APO)
Arecibo Observatory
Arecibo Radio Telescope
Argus Radio Telescope
Astronomical Nulling Interferometer
Atacama Large Millimeter Array (ALMA)
Australian National Radio Observatory (ANRO)
Australia Telescope National Facility (ATNF)
Allen Telescope Array (ATA)

Big Bear Solar Observatory
Big Ear
Bol’shoi Teleskop Azimultal’nyi
Byurakan Astrophysical Observatory

Caltech Submillimeter Observatory
Canada-France-Hawaii Telescope (CFHT)
Carnegie Observatories
Center for Astronomical Adaptive Optics (CAAO)
Cerro Tololo Inter-American Observatory (CTIO)
Coralie
Crimean Astrophysical Observatory

Dominion Astrophysical Observatory (DAO)

Effelsberg Radio Observatory
Elodie
Emilie
ESO Coudé Échelle Spectrometer
European Northern Observatory (ENO)
European Southern Observatory (ESO)
extremely large telescope

Follow-Up Detection Device

Gemini Observatory
Giant Magellan Telescope
Global Oscillation Network Group (GONG)
Gran Telescopio Canarias (GTC)
Green Bank
Green Bank Telescope
Griffith Observatory

Hale Observatories
Hale Telescope
Harvard College Observatory (HCO)
Harvard-Smithsonian Center for Astrophysics (CfA)
Harvard-Smithsonian Radio Telescope
Hat Creek Radio Observatory
Haut-Provence Observatory (Observatoire de Haut-Provence)
High Resolution Échelle Spectrometer (HIRES)
Haystack Observatory
Hobby-Eberly Telescope (HET)
Hubble Space Telescope (HST)

Infra-Red Telescope Facility (IRTF)

James Clerk Maxwell Telescope (JCMT)
Jodrell Bank Observatory
Joint Astronomy Centre (JAC)

Keck Interferometer
Keck Observatory
Keck Telescopes
Kitt Peak National Observatory (KPNO)
Kitt Peak 12-Meter Telescope
Kuiper Airborne Observatory

La Silla Observatory
Large Binocular Telescope (LBT)
Large Millimeter Telescope (LMT)
Large Southern Array (LSA)
Las Campanas Observatory
Leonard Euler Telescope
Leuschner Observatory
Lick Observatory
LINEAR (Lincoln Near Earth Asteroid Research) program
Lovell Telescope
Lowell Observatory

MACHO Project
Magellan Telescope
Multichannel Astrometric Photometer (MAP)
Multichannel Astrometric Photometer and Spectrometer (MAPS)
Mauna Kea observatories
Mayall Telescope
McDonald Observatory
McMath-Pierce Solar Telescope
Minor Planet Center (MPC)
Multi-Channel Spectrum Analyzer (MCSA)
Meudon Observatory
Mid-Infrared Large-well Imager (MIRLIN)
Mopra Telescope
Mount Graham International Observatory (MGIO)
Mount Hopkins Observatory
Mount Stromlo and Siding Spring Observatories
Mount Wilson Observatory
Multiple Mirror Telescope (MMT)

National Optical Astronomy Observatories (NOAO)
National Radio Astronomy Observatory (NRAO)
National Solar Observatory (NSO)
Near-Earth Asteroid Tracking (NEAT)
Nobeyama Radio Observatory (NRO)

Oak Ridge Observatory
observatory
Ohio State University Radio Observatory
Optical Gravitational Lensing Experiment (OGLE)
Optical Very Large Array (OVLA)
OverWhelmingly Large Telescope (OWL)
Owens Valley Radio Observatory (OVRO)

Palomar Observatory
Palomar Testbed Interferometer
Paranal Observatory
Paris Observatory
Parkes Observatory
Parkes Radio Telescope
Paul Wild Observatory
Pic-du-Midi Observatory
Probing Lensing Anomalies Network (PLANET)

Roque de los Muchachos Observatory (ORM)
Royal Greenwich Observatory

Sacramento Peak Observatory
Smithsonian Astrophysical Observatory
Siding Spring Observatory
SOFIA (Stratospheric Observatory for Infrared Astronomy)
South African Astronomical Observatory (SAAO)
South African Large Telescope (SALT)
Spacewatch Project
Special Astrophysical Observatory
Sproul Observatory
Sternberg State Astronomical Institute
Steward Observatory
Subaru Telescope
Submillimeter Array
Submillimeter Telescope Observatory (SMTO)
Sudbury Neutrino Observatory (SNO)
Super-Kamiokande

Targeted Search System

United Kingdom Infrared Telescope (UKIRT)
United Kingdom Schmidt Telescope (UKST)
U.S. Naval Observatory

Very Large Array (VLA)
Very Large Telescope (VLT)
Very Long Baseline Array (VLBA)
Visible and Infrared Telescope for Astronomy (VISTA)
Vulcan Camera Project

Westerbork Synthesis Radio Telescope (WSRT)
Whipple (Fred Lawrence) Observatory
William Herschel Telescope
WIYN Telescope
WorldWide Telescope

Yerkes Observatory

You can find telescopes and a variety of telescope accessories here.

Related categories

OPTICS AND OPTICAL PHENOMENA