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(jī)上可供調(diào)校的孔,它控制穿過鏡頭的光量。參閱光圈。 - 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效直徑之間的關(guān)系。一可調(diào)節(jié)的彩虹光闌,減少透鏡光孔的直徑。 - IOL with iris diaphragm was implantated after cataract aspiration with aniridia and coloboma of the iris on 12 children (12eyes).
方法對(duì)12例(12只眼)伴無(wú)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體植入術(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(shí),薄膜會(huì)變成凸形,進(jìn)而改變液體透鏡的焦距。 - 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(gè)有貢桿控制的快門,用來(lái)調(diào)節(jié)進(jìn)入鏡頭系統(tǒng)的光量。 返回 iris diaphragm