另外这种膜还可以应用在镜头上，大大提高了镜头滤光的效果。
Other applications could include 'superlenses' that are far more efficient than conventional lenses.
聚光镜装配有瞳孔膜，那是一个有贡杆控制的快门，用来调节进入镜头系统的光量。
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.
用真空镀膜或溶胶—凝胶法，在光学镜头或眼镜镜片的表面镀制一层憎水膜。
The method of vacuum coatings or making sol-gel, which is plating the anti-water coatings on the optical lens or the glass lens.
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