... short focal breadth top aperture lens 短焦距大孔径物镜 short focal length lens 短焦距透镜 short light pulse 短光脉冲 ...
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... short-focus camera 短焦距照相机 short-focus lens 短焦距透镜 short-focus objective 短焦距物镜 ...
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... 短焦距治疗 short focal distance therapy 短焦距透镜 short focal length lens ; short-focus lens ; lens 短焦距的透镜 short focus lens ...
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短焦距的透镜 short focus lens
如果物镜与光盘之间的距离短于物镜的焦距，柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。
If the objective lens is closer to the compact disk than the focal length of the object lens then the cylindrical lens creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离短于物镜的焦距，柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。
If the objective lens is closer to the compact disk than the focal length of the object lens, then the cylindrical lens creates an elliptical image on the photodetector array.
复合显微镜包括两个短焦距凸透镜，即位于镜筒两端的物镜和目镜。
The compound microscope consists of two convex lenses with short focal length, the objective and eyepiece lenses, fitted at opposite ends of a tube.
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