Description: 光學是研究光及其與物質相互作用的科學，也包括利用光與物質相互作用一般原理製造光學儀器的科學。在天文學中，望遠鏡或儀器的 "光學 "是指那些將光引向探測器的部件，特別是與可見光有關的鏡子、透鏡、掩膜、狹縫或波導，以及產生光譜的色散元件，如稜鏡和光柵。主動光學是指通過主動機械元件（"致動器"）使鏡面保持正確形狀的科學，而自適應光學則是一種系統，通過這種系統，鏡面可以快速變形，以正確的方式抵消大氣干擾（恆星的 "閃爍"）。“光學 "這一形容詞也用於指使用可見光的天文學。

Related Terms:

• 反射式望遠鏡
• 折射式望遠鏡
• 望遠鏡
• 自適應光學
• 透鏡
• 反射鏡

Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher
The translation of this term and its definition is still awaiting approval

This is an automated transliteration of the simplified Chinese translation of this term

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