Observatoires > Observatoires Iles Canaries III
The site "Roque de los Muchachos", on La Palma island, houses some large telescopes such as:
- the Isaac Newton 2.5m telescope and the Carlsberg meridian transit being
formerly at Herstmonceux (UK);
- the english Hershell 4.2m telescope;
- the italian Galileo 3.5m telescope;
- the Northern 2.5m telescope (NOT).
A very large 10m telescope named GTC (Gran Telescopio Canarias) has been built. It is made of 36 hexagonal mirrors guided by active optics.