Large Binocular Telescope part 1

(PDF Download) The Dobsonian Telescope: A Practical Manual for Building Large Aperture Telescopes

European Extremely Large Telescope - Présentation en 3D

Work continues on Chile's Extremely Large Telescope

Du désert d'Atacama au Very Large Telescope, au Chili

The Sky at Night - The Very Large Telescope

From the Atacama Desert to the Very Large Telescope in Chile

Giant Balloon, Larger Than Football Stadium Carries Gamma Ray Telescope

Take a sneak peek at the nearly-complete Large Synoptic Survey Telescope | Engadget Today

The ESO's Very Large Telescope in Chile

‘Very Large Telescope’ Will Hunt For Distant Planets

Engineering Large Space Telescopes

Giant Balloon, Larger Than Football Stadium Carries Gamma Ray Telescope

Así será el European Extremely Large Telescope

Unboxing apexel 18x telescope lens for mobile 18x telescope lens

James Webb Telescope: Nasa launches $9 billion infrared telescope