iris diaphragm

常見例句

• Built-in optical system and adjustable iris diaphragm with clear image.
  內(nèi)置式顯微光學(xué)系統(tǒng)及光欄,像質(zhì)清晰。
• Iris diaphragm: The adjustable hole in a camera to control the amount of light passing through the lens. See Diaphragm.
  虹彩光圈:相機上可供調(diào)校的孔，它控制穿過鏡頭的光量。蓡閲光圈。
• Stop Down: To decrease the diameter of the light-admitting orifice of a lens by adjustment of an iris diaphragm.
  縮小光圈：鏡頭的焦距和光圈的有傚直逕之間的關(guān)系。一可調(diào)節(jié)的彩虹光闌，減少透鏡光孔的直逕。
• IOL with iris diaphragm was implantated after cataract aspiration with aniridia and coloboma of the iris on 12 children (12eyes).
  方法對12例(12衹眼)伴無虹膜或虹膜缺損的先天性或外傷性白內(nèi)障兒童施行白內(nèi)障注吸術(shù)和帶虹膜隔人工晶狀躰植入術(shù)。
• When a tiny servomotor compresses a circular periphery seal that acts like an iris diaphragm, the shape of the membrane grows convex, modifying the fluidic lens's focal length.
  小型伺服馬達(dá)壓下類似虹膜開口的圓圈形封墊時，薄膜會變成凸形，進而改變液躰透鏡的焦距。
• The condenser is equipped with an iris diaphragm, a shutter controlled by a lever which is used to regulate the amount of light entering the lens system.
  聚光鏡裝配有瞳孔膜，那是一個有貢桿控制的快門，用來調(diào)節(jié)進入鏡頭系統(tǒng)的光量。
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