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Segmented mirrors sag under their own weight. their optical shape must be controlled by computer-driven thrusters under the mirrors in what is called an achromatic lens. active optics. a schmidt-cassegrain
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Segmented mirrors sag under their own weight. their optical shape must be controlled by computer-driven thrusters under the mirrors in what is called an achromatic lens. active optics. a schmidt-cassegrain design. a newtonian design. interferometry.

User Misterte
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Active Optics.


Hope that helps, Good luck! (:
User Bryce S
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