Laser & Optoelectronics Progress, Volume. 58, Issue 11, 1112002(2021)
Method for Calibrating Optical Axis Based on Characteristics of Optical Nodes
Fig. 1. Schematic of equivalent nodes of optical system
Fig. 2. Equivalent nodes and nodes of lens
Fig. 3. Change of focal plane image point after lens rotates around image square node
Fig. 4. Change of focal plane image point after lens rotates around non-image side node
Fig. 5. Calibrating optical path of optical axis
Fig. 6. Whole structure of optical axis calibration system
Fig. 7. Simulation experiment system of optical axis calibration
Fig. 8. Experimental system for measuring modulation transfer function at optical axis
Fig. 9. Relationship between average value of MTF and rotation angle
Fig. 10. Optical axis calibration error of optical path
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Tianyuan Gao, Han Zhang, Zhiying Liu, Guiyuan Jia, Xu Han, Jiake Wang, Xiandong Cheng. Method for Calibrating Optical Axis Based on Characteristics of Optical Nodes[J]. Laser & Optoelectronics Progress, 2021, 58(11): 1112002
Category: Instrumentation, Measurement and Metrology
Received: Sep. 18, 2020
Accepted: Nov. 12, 2020
Published Online: Jun. 7, 2021
The Author Email: Gao Tianyuan (gty@cust.edu.cn)