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入瞳直径
释义
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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prevariety
preventable cases in neighborhoods
preventer
preventing collisions at sea
preventing further attack of malaria
preventing natural disasters laws
Preventing suicide: a resource for media professionals
Preventing Suicide:A Resource for Media Professionals
prevention and control forest biological disaster
prevention and control law on meteorological disaster
prevention and control of biosafety and biosecurity
prevention and control of bird strike at airport
prevention and control of feed microbial contamination
prevention and control of infectious disease in railway
prevention and control of malodorous gases
prevention and control of microbial pollution in space cabin
prevention and control of mineral exploitation secondary geological hazards
prevention and control of poisonous and weedy herbaceous plants in grasslands
prevention and control of port pollution
prevention and control of vector in the railway station and train
Prevention and Control System of Social Public Order
prevention and control techniques for infectious diseases of livestock and poultry
prevention and repair measures for ageing of hydraulic structures
prevention and repair measures for fissure on hydraulic structures
prevention and treatment drugs for aerospace stress factors induced injuries
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