Chinese Optics Letters, Volume. 14, Issue 12, 123401(2016)
Wolter-I-like X ray telescope structure using one conical mirror and one quadric mirror
Figures & Tables(16)
Fig. 1. Schematic diagram of the Wolter-I telescope used in the calculations.
Fig. 3. Different images of cone-quadric structures produced by Zemax simulations. (a) CH structure, (b) CP structure, and (c) CE structure.
Fig. 4. Different images of cone-quadric structure after optimization. (a) CH structure, (b) CP structure, and (c) CE structure.
Fig. 9. Changes in angular resolution (HPD) with changes in the field of view.
Fig. 10. Changes in geometrical collection area with changes in the field of view.
Table 1. Parameters of the Wolter-I Structure
View tableView in ArticleTable 1. Parameters of the Wolter-I Structure
(deg.) (mm) (mm) (mm) (mm) (mm) (mm) 0.7083 9198 9098 8998 226.233 225 221.332
Table 2. Parameters of CH, CP, and CE Structures
View tableView in ArticleTable 2. Parameters of CH, CP, and CE Structures
(mm) (mm) (mm) (mm) CH −2.781 −1.001 0.502 −0.233 0.502 CP −8.185 −1 6.152 1.928 6.152 CE −12.476 −0.998 9.729 −1.670 9.729
Table 3. Optimization of Parameters of CH, CP, and CE structures
View tableView in ArticleTable 3. Optimization of Parameters of CH, CP, and CE structures
Structure (mm) CH CP CE Before optimization F 4550 4550 4550 Radius of spot 0.479 6.136 9.622 After optimization F change −3.061 +83.853 +74.640 Radius of spot 0.310 2.090 6.155
Table 4. Parameters of PC, HC, and EC Structures
View tableView in ArticleTable 4. Parameters of PC, HC, and EC Structures
(mm) (mm) (mm) (mm) (mm) PC −2.782 1 2.782 HC 1 2.782 EC i 1 2.782
Table 5. Optimization of PC Structure
View tableView in ArticleTable 5. Optimization of PC Structure
Before Optimization After Optimization Focal length (mm) 4550 Focal length change (mm) +81.037 Radius of spot (mm) 4.322 Radius of spot (mm) 0.359
Table 6. Spot Diagrams of Three Types of Nested Structures from Different Fields of View
View tableView in ArticleTable 6. Spot Diagrams of Three Types of Nested Structures from Different Fields of View
FOV (arcmin) PH structure CC structure CH structure 0 
5 
10 
15 
20 
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Shenghao Chen, Shuang Ma, Zhanshan Wang. Wolter-I-like X ray telescope structure using one conical mirror and one quadric mirror[J]. Chinese Optics Letters, 2016, 14(12): 123401
Paper Information
Category: X-ray Optics
Received: Sep. 12, 2016
Accepted: Oct. 28, 2016
Published Online: Aug. 2, 2018
The Author Email: Zhanshan Wang (wangzs@tongji.edu.cn)
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