English Vacuum Tower Telescope Cited by user 2pem on 11 Jan 2014 The Vacuum Tower Telescope is an evacuated-optics solar telescope located at the Teide Observatory on Tenerife in the Canary Islands.
English Adaptive optics Cited by user Frankenschulz on 12 Jun 2011 Adaptive optics (AO) is a technology used to improve the performance of optical systems by reducing the effect of wavefront distortions: it aims at correcting the…