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单词 anastigmat
释义

anastigmat

/əˈnastɪɡmat /
noun
An anastigmatic lens system.As such, the anastigmat offers an attractive compromise between astigmatism and field curvature....
  • Many advanced techniques of practical lens design will be illustrate with easy-to-understand examples drawn from the design of anastigmats and telescope objectives.
  • Recently KiwiStar Optics extended a method developed to provide a complete survey of all possible reflecting anastigmats which have the simplest possible geometry.
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更新时间:2024/12/23 20:05:03