Infrared Survey Facility
(140 cm reflector telescope that images in infrared)
The Infrared Survey Facility (IRSF)
is a 140 centimeter telescope
at the Sutherland Observing Station of the South African Astronomical Observatory (SAAO),
that images at three infrared frequencies.
It was originally developed for the
Magellanic Clouds Survey,
and has also contributed to the Two Micron All-sky Survey (2MASS).
Referenced by pages:
South African Astronomical Observatory (SAAO)