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Paranal 4 laser guide star facility with four 22 power lasers, used for the Adaptive Optics System

File: D5A9055.jpg

Title: Paranal 4 laser guide star facility with four 22 power lasers, used for the Adaptive Optics System

Paranal 4 laser guide star facility with four 22 power lasers, used for the Adaptive Optics System

Credit: Gerhard Hüdepohl / atacamaphoto