1、

single-point diamond mirror turning of infrared aspheric lens

红外线聚光非球面透镜的单点金刚石镜面切削方法

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2、

The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.

该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。

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3、

according to the ductile-mode machining principle of hard-brittle material and error compensation turning method, the ductile-mode turning method of aspheric surface of infrared lens is mainly discussed, which is concerning arc diamond tool and straight diamond tool, in order to directly obtain mirror cutting surface.

根据硬脆性材料的延性域加工机理和面形误差补偿加工方法,研究了圆弧形和平头形刀具的单点金刚石延性域切削方法,在加工中直接获得了镜面切除面;

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4、

she slipped it on and looked in the mirror, turning from side to side.

她套上后看了看镜子里,看了一边又看另一边。

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