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入瞳直径
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入瞳直径
Encyclopedia
艺术学
镜头参数
释
entrance pupil diameter
入瞳直径
一束与摄影镜头光轴平行之光线中,能够自摄影镜头前方射入并通过镜头的最大入射光束直径,即光圈在摄影镜头物空间所成像的直径。一般用Dλ标示。又称入射光瞳直径。
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The Song of Los
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the song with stepping dance
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the Sound and the Meaning of All Scriptures
The Sound of Music
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the source of speech sound
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the sources of international law
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