1) Aspheric mirrors measurement
非球面镜测量
2) aspheric surface testing
非球面测量
1.
In order to overcome the oneness of traditional aspheric surface testing and improve the dynamic range of testing aspheric surface, this paper presents a new metrology method of steep aspheric surface based on incorporating part compensate and sparse CCD.
分析表明,采用该方法的干涉仪相对于传统干涉仪测量范围能扩大到10倍,实验表明稀疏阵列和部分补偿方法结合后能够实现精确的深度非球面测量。
3) aspheric lens
非球面镜
1.
Based on the idea of inverse solution on the error elimination, the DFP multi-dimensional variable scale algorithm are applied on the surface shape’s error analysis of ultra-precision high-order aspheric lens.
基于误差消除的逆向求解思想,将DFP多维变尺度法应用于超精密高次非球面镜测量数据的面形误差分析中。
2.
The optical design of optical prism with aspheric lens for fingerprint identification is researched.
传统的光学式指纹辨识器,为了矫正像差与提升成像品质,会在棱镜的出射面加上一个对称非球面镜(简称传统型) ;本文提出一个新的指纹辨识器结构(简称改良型) ,此结构是在棱镜的光源出射面上,加上一片非对称非球面镜。
4) aspheric mirrors
非球面镜
1.
A new form generation method for ultra-precision axisymmetric aspheric mirrors is introduced.
介绍了轴对称光学非球面镜超精密加工的新方法。
5) aspherical lens
非球面镜
1.
The automatic placement of an aspherical lens in front of a fibre-scope depends on the working distance.
光纤显微镜前的非球面镜自动装配依赖于工作距离。
6) aspherical mirror
非球面镜
1.
Radius of curvature is an important parameter in machining and measuring aspherical mirrors and in optical alignment.
非球面镜具有优良的光学性能,在现代光学系统设计中广泛采用。
补充资料:非球面镜
aspherical lens:非球面镜
非球面镜用以消除彗星像差与耀光,尽量矫正像面弯曲、歪曲像差,由於一枚非球面镜的矫正能力等於多枚球面镜片,因此镜头中使用非球面镜片可以达到轻量化。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。