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1·Material removal of optical element is done in polishing spot.

被抛光光学元件的材料去除是在抛光区内实现的。

2·Optical element, method for producing the element, and optical pick-up device.

光元件，生产该元件的方法，和光拾取器。

3·Focal depth of laser beam is advanced by diffraction optical element in this paper.

本文使用衍射光学元件来提高激光束的焦深。

4·Meanwhile it is suitable for final testing of optical element with reasonable accuracy.

同时轮廓仪也可直接用于中低精度非球面光学元件的最终检测。

5·It is helpful to analyze and evaluate anti-vibration performance of the optical element.

该研究对光学元件抗振性能的分析和评估有很大的帮助。

6·A reflective blazed grating wedge-plate, a new optical element, is proposed and designed.

提出并设计了一种新型光学元件——反射式闪耀光栅楔形平板。

7·A holographic optical element in four quadrant optoelectronic detection has been constructed.

提出了用于四象限光电探测的全息光学元件的制作方法。

8·An infrared imaging system using pyroelectric vidicon with revolving optical element is proposed.

本文提出一种采用热释电摄象管的回转型红外成象方案。

9·Optical element, light source device, optical head device and optical information processing unit.

光学元件，光源装置，光头装置以及光信息处理装置。

10·The invention discloses a method for enhancing the optical effect of a holographic optical element.

本发明公开了增强全息光学元件光学效果的方法。