Aluminization of the 200-inch Hale Telescope Mirror at Palomar Observatory

The process of recoating the 200-inch mirror of Palomar Observatory's Hale Telescope. Filmed over 3 work days. This process is done every 2 or 3 years. Includes subtitles with explanations.

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Видео Aluminization of the 200-inch Hale Telescope Mirror at Palomar Observatory канала Palomar Observatory