An Etymological Dictionary of Astronomy and Astrophysics

An interferometer using a combination of the four 8.2 m VLT telescopes
with the assistance of one or more of the the four 1.8 m Auxiliary Telescopes in order to achieve a very high spatial resolution. The system works in the visible and near- and mid-infrared wavelengths.

See also: → Very Large Telescope (VLT); → interferometer.