European Southern Observatory New Technology Telescope (NTT) ================================================ Telescope Name: New Technology Telescope (NTT) Observatory Name: European Southern Observatory Aperture (m): 3.58 Latitude: -29.255122 /* -29 15 18.4 */ Longitude: 289.268258 /* 289 16 05.73 E */ Elevation (m): 2375 Telescope Logical Id: urn:nasa:pds:context:telescope:eso-la_silla.ntt Notes: The New Technology Telescope (NTT) is a 3.58 m telescope located at -29.255122, 289.268258 at the European Southern Observatory. The ESO New Technology Telescope (NTT) is an Alt-Az, 3.58m Richey-Chretien telescope which pioneered the use of active optics. The NTT first light happened in 1989.