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孔徑角 · Vinony

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孔徑角

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EntityQ294643· pop 9· linked from 6 articles

孔徑角

Article · 中文

一個透鏡的孔徑角是從焦點朝著透鏡望去，孔徑所佔的角度：；其中，是焦距，是孔徑的直徑。

Abstract from DBpedia / Wikipedia · CC BY-SA

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Angle Geometrical optics

Sources

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lens

Entity

refractive index

angular diameter

numerical aperture

paraxial approximation

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What links here6 pages

angular diameter

angular resolution

numerical aperture

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