lens diaphragm opening 透镜光阑孔
lens diaphragm 镜头光圈 ; 柱面透镜
lens with automatic diaphragm 自动光阑透镜
black-diaphragm intraocular lens 带虹膜人工晶状体
black diaphragm intraocular lens 虹膜型人工晶状体
Diaphragm and condenser lens 光栏和聚光器
The aperture refers to the hole in the lens, known as the diaphragm, that lets the light in.
光圈就是镜头里面的一个小洞，就是一块横膈膜一样的东西，好让光线穿过。
It is the distance between the lens diaphragm and the image plane.
即是镜头光圈与影像平面之间的距离。
Methods the surgical results and operative complications of 42 patients who underwent the implantation of black diaphragm intraocular lens were analyzed.
方法分析42例应用带虹膜人工晶状体植入术的效果及术中、术后并发症。
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