Taixi Chen, Yanxiong Wu, Shaoman Song, Shuxian Li. Design and Alignment of Folded Off-Axis Three-Mirror Optical System[J]. Laser & Optoelectronics Progress, 2021, 58(17): 1722001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 17, 1722001 (2021)
Fig. 1. Initial structure of coaxial three-mirror optical system
Fig. 2. Folded optical system
Fig. 3. MTF curves of optical system
Fig. 4. Detection optical path after introducing optical axis of system.（a）Compensator and primary mirror are coaxial；（b）introduction of collimating planar mirror
Fig. 5. Detection path of optical system
Fig. 6. Flowchart of auxiliary installation
Fig. 7. Final results of full field of view.（a）Central field of view；（b）-1 field of view；（c）+ 1 field of view
Fig. 8. Image of resolution plate by camera
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Table 1. Design index of optical system
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Table 2. Structure parameters of optical system
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Table 3. Design results of optical system
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Table 4. Sensitivity matrix
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