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DescriptionGTC Active Optics Acutators.jpg
English: Some of the acutators of the active optics of the Gran Telescopio Canarias. Two of the 36 hexagonal mirrors are visible at the top of the image.
Deutsch: Einige Aktoren der aktiven Optik des Gran Telescopio Canarias. Zwei der 36 hexagonalen Spiegel sind im Bild oben erkennbar.
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{{Information |Description={{en|1=Some of the acutators of the active optics of the Gran Telescopio Canarias. Two of the 36 hexagonal mirrors are visible at the top og the image.}} {{de|1=Einige Akutatoren der aktiven Optik des Gran Telescopio Canarias. Z