Bofu Xie, Shuai Zhang, Haoran Li, Hao Feng, Da Li, Xing Zhao. Application of nodal aberration theory in aberration compensation of the imaging system (invited)[J]. Infrared and Laser Engineering, 2023, 52(7): 20230343
- Infrared and Laser Engineering
- Vol. 52, Issue 7, 20230343 (2023)
Fig. 1. Schematic diagram of the pupil vector
Fig. 2. Flowchart of iterative algorithm for freeform surface optimization based on nodal aberration theory
Fig. 3. Simulation diagram of freeform surface telescopic eccentric system
Fig. 4. Wave aberration distribution map of the telescopic eccentric system (
Fig. 5. Wave aberration distribution map of the eccentric telescope system before and after optimization by two methods (
Fig. 6. Light spot patterns of the eccentric telescope system before and after optimization by two methods. (a) Before optimization; (b) After NAT optimization; (c) After SAT optimization
Fig. 7. MTF curve at the image plane of the system before and after optimizing by two methods
Fig. 8. Schematic diagram of aberration compensation experiment for telescopic eccentric system based on SLM
Fig. 9. Phase maps of freeform surfaces optimized by two methods. (a) NAT optimization; (b) SAT optimization
Fig. 10. Experimental spot patterns of the eccentric telescope system. (a) Before compensation; (b) After compensation by NAT optimization method; (c) After compensation by SAT optimization method
|
Table 1. Fringe Zernike terms and coefficients corresponding to primary astigmatism, defocusing, and primary coma terms
|
Table 2. Simulation parameter table of freeform surface compensating telescopic eccentric system’s aberration
|
Table 3. Optimized various coefficients of freeform surfaces to compensate the telescopic eccentric system’s aberration by two methods
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20