Yafei Feng, Chengfu Wei, Xiankui Liu, Xiaoming Ren, Zhenhua Wang, Zhaorong Meng. Design of low-order Hartmann-Shack wavefront sensor for annular laser beam[J]. Infrared and Laser Engineering, 2021, 50(7): 20210016
- Infrared and Laser Engineering
- Vol. 50, Issue 7, 20210016 (2021)
Fig. 1. Light path structure of low-order Hartmann-Shack wavefront sensor
Fig. 2. Distribution diagram of 6-units micro-lens array
Fig. 3. Spot distribution image on the camera
Fig. 4. Measurement system for Hartmann-Shack wavefront sensor
Fig. 5. Physical picture of low-order Hartmann-Shack
Fig. 6. Spot image acquired by the measurement system
Fig. 7. Actual PV curve and the theoretical PV curve at different distances
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Table 1. Transmission range of usual optical materials
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Table 2. Optical parameters of low-order Hartmann-Shack sensor
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Table 3. Parameters of the cylindrical mirror in the measurement system
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