The Isaac Newton Telescope (INT) has a 2.54-metre primary mirror with a focal ratio of f/2.94. It uses a polar-disc/fork type of equatorial mount. Instruments...

The Large Size Telescopes (LSTs) are the largest CTA telescopes, and are optimized to detect the lowest energy gamma-rays. That energy regime is extremely...

The Liverpool Telescope is a 2 metre diameter optical astronomical telescope, constructed especially for robotic use. The telescope is especially to study...

The cosmos and its evolution are studied using all radiation, in particular electromagnetic waves. The observable spectrum extends from radio waves to infrared...

The Mercator Telescope is a 1.2 m semi-robotic telescope located at the Roque de los Muchachos Observatory on La Palma Island (Canary Islands, Spain). It is...

MONS Telescope is a reflector of 50 cm in diameter, constructed by the University of Mons (Belgium) in 1972 for purposes night. The telescope was used in the...

The first QUIJOTE Instrument (or Multi-Frequency Instrument) has four horns, two with receivers at 11-13GHz, and two more at 17-19 GHz. Originally, it was...