1) three axis image stabilizing reflecting mirror assembly
三轴稳像反射镜组
1.
On the basis of an analysis on the properties of image formation of roof Abbe prism and of structure of double Dove prism, a three axis image stabilizing reflecting mirror assembly consisting of some mirrors is presented.
在对立方棱镜的结构特性和阿贝棱镜的成像特性分析的基础上 ,提出了由反射镜组成的三轴稳像反射镜组 ,并推导了该三轴稳像反射镜组在平行光路中的稳像公式。
2) three-axis image-stabilizing reflecting prism assembly
三轴稳像棱镜组
1.
In this paper, a new method for image stabilization with a three-axis image-stabilizing reflecting prism assembly is presented, and the principle of image stabilization in this prism assembly, formula for image stabilization and working formula with an approximation up to the third power are given in detial.
提出了用三轴稳像棱镜组进行图像稳定的新方案,并给出了较详细的理论分析、稳像公式和三阶近似的工程稳像公式。
2.
On the basis of analyzing the three-axis image-stabilizing reflecting prism assembly,this paper presents a method for image-stabilizing with the prism assembly and scanning with the other optcal elements.
本文在对三轴稳像棱镜组研究的基础上,提出了用三轴稳像棱镜组进行稳像,用另外的扫描部件作扫描的方案。
3) axis cage-stabilizing reflecting prism assembly
三轴稳象棱镜组
4) Off-axis three-mirror
离轴三反射镜
5) mirror image reflection
镜像反射
6) Off-axis three-mirror reflective optical system
离轴三反射镜光学系统
1.
Off-axis three-mirror reflective optical system;
离轴三反射镜光学系统研究
补充资料:煤的镜质组反射率
煤的镜质组反射率
reflectance of vitrinite in coal
mei de如夕hjzll fan劝el五煤的镜质组反射率(r eflectauceofvitrinite in eoal)镜质组在绿色光(几~546lun)中的反射光强相对于垂直入射光强的百分比。是煤岩学的研究内容之一口煤的镜质组反射率是表征煤化度的重要指标。各种煤若显微组分的反射率均随煤化度加深而增大,这反映了煤的内部由芳香稠环化合物组成的核的缩聚程度在增长,碳原子的密度在增大。但各煤岩显微组分的反射率随煤化度变化的速度有差别,其中以镜质组的变化快而且规律性强。镜质组是煤的主要组分,颗粒较大而表面均匀,其反射率易于测定。而且,镜质组反射率与表征煤化度的其他指标(如挥发分、碳含量)不同,它不受煤的岩相组成变化的影响,因此是公认的较理想的煤化度指标,尤其适用于烟煤阶段。中国煤的镜质组反射率与干燥无灰基挥发分(见煤的分析)
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参考词条