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last change 2006 February 22, R. Arlt
LBT
Large Binocular Telescope
 
Overview The Large Binocular Telescope is a new telescope which is being build on top of Mt. Graham in Arizona, USA. The telescope will collect the light from the Universe with two circular mirrors, each 8.4m in diameter. The total collecting area of the telescope corresponds to a single circular mirror with a diameter of 11.8m.
AGW Acquisition, Guiding, and Wavefront sensing units for the Large Binocular Telescope as an in-kind contribution of the AIP. The AGW units are each divided into the off-axis and the on-axis units. The off-axis units will allow the telescope to position the scientific target in an accurately defined position, to maintain this optimum position as time passes, and to measure the current shape and alignment of the main mirrors of the telescope. The on-axis units will perform real time measurements of the incoming wavefront and thus constitute the adaptive optics sensor for the telescope.
PEPSI The Potsdam Echelle Polarimetric & Spectroscopic Instrument is a fibre-fed high-resolution Echelle spectrograph for the Large Binocular Telescope (LBT) in Arizona. It will allow the simultaneous observation of circularly and linearly polarized light with high spectral and temporal resolution. The spectrograph is located inside a pressure- and temperature-stabilized chamber. It receives light from the polarimeters and permanent focus stations via 45m long fibres. The polarimetric mode provides a resolution of up to 300,000.
Gallery I Image gallery of the telescope construction
Gallery II Image gallery of the building and site
LBT, Arizona Homepage of the LBT Obseratory in Arizona, USA