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入瞳直径
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入瞳直径
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镜头参数
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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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generically surjective mapping
generic array logic
generic array logic, GAL
generic automorphic form
generic character
generic complex
generic condition
generic curve
generic cylindrical algebraic decomposition
generic drugs
generic element
generic embedding
generic extension
generic field
generic filter
generic homomorphism
generic hyperplane
genericity
generic linear complex
generic linear variety
generic mapping
generic matrix
generic matrix algebra
generic member
generic metric
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