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旋转二次曲面折射成像的精确公式及应用
Accurate Formula and Application of Being Refracted and Forming Images on Rotational Conicoid
【摘要】 当今光学仪器中 ,大都使用球面透镜 ,而这种透镜易形成较大像差 .非球面透镜能够克服球面透镜的缺点 ,具有很高的实用价值 ,故对旋转二次曲面及其透镜成像质量的研究将有重要意义 .本文以折射定律为基础 ,导出了非近轴光线在旋转二次曲面上折射成像的精确公式 ,并给出了应用实例
【Abstract】 Among the optical equipments,spherical surface lens has been used widely today.But this kind of lens forms big aberration easily.Non spherical surface lens can get rid of the spherical surface lens’ shortcoming and will be highly valuable,so the study of image quality of rotational conicoid and its lens is meaningful.This paper has deduced the accurate formula of far off axle light rays being refracted and forming image on rotational conicoid based on the law of refraction and give the example of application.
【关键词】 旋转二次曲面;
非近轴光线;
球差;
成像质量;
焦点参数;
【Key words】 Rotational conicoid; Far off axle light rays; Spherical aberration; Quality of formation of image; Focus parameter;
【Key words】 Rotational conicoid; Far off axle light rays; Spherical aberration; Quality of formation of image; Focus parameter;
【基金】 商丘市科委科技攻关项目!(编号 :991 0 71 5)
- 【文献出处】 江西科学 ,JIANGXI SCIENCE , 编辑部邮箱 ,2000年03期
- 【分类号】O435
- 【被引频次】7
- 【下载频次】161