Xin Sun, Yongjian Wu, Tianjin Tang, Yongli Hu, Yong Liu, Yanhui Jiang, Haichao Wang. Self-collimating MTF test method and application of space camera[J]. Infrared and Laser Engineering, 2022, 51(5): 20210610
- Infrared and Laser Engineering
- Vol. 51, Issue 5, 20210610 (2022)
Fig. 1. Schematic diagram of self-collimating
Fig. 2. Schematic diagram of self-collimating test system
Fig. 3. Over focal curve of a space camera tested by parallel light tube
Fig. 4. Simulation over focal curve of self-collimating MTF test system
Fig. 5. Comparison of over focal curves
Fig. 6. Focal layout plan for camera detected by self-collimating principle
Fig. 7. Simplified model of self-collimating optical path
Fig. 8. Comparison of MTF drop curves
Fig. 9. Image displacement caused by flat glass
Fig. 10. Schematic diagram of the confocal splicing of target and detector
Fig. 11. Test over focal curve of self-collimating test system on a space camera
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