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Cassegrainian mirror

An optical system for transmitting or receiving light in which the primary mirror has a central hole into which light is reflected from a smaller mirror with a focus coincident with that of the larger mirror.

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  • ส่วนหนึ่งของคำพูด: noun
  • อุตสาหกรรม/ขอบเขต: Weather
  • Category: Meteorology
  • Company: AMS

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