With the data of atom scattering factors, optical constants of some useful material for X-ray compound lens in high-energy X-ray waveband were calculated.
利用原子散射因子数据，对常用X射线组合透镜材料在高能X射线波段的光学常数进行了计算，并分析了组合透镜设计中的材料选择问题。
The applications of the solid immersion lens such as near-field optical data storage, semiconductor nanostructures, solid immersion microscope and so on have been summarized.
总结了该技术在近场光学存储、半导体纳米结构研究、固浸显微镜等领域内的应用。
The application of this zoom method and zoom lens simplifies optical zoom structure of the lens, reduces the cost, and provides the photographer acceptable data quality with low cost.
实施本发明的变焦方法和变焦镜头，镜头的光学变焦结构相对简单，制造成本十分低廉，使得用户可以以较低的成本获得可以接受的图像质量。
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