Infrared and Laser Engineering, Volume. 50, Issue 10, 20210224(2021)
Large dynamic range curvature sensing for large-aperture active-optics survey telescope
Fig. 2. Coma dominated wavefront pre-focal and post-focal light distribution
Fig. 3. Coma dominated wavefront retrieval accuracy (take wavefront RMS variation as the criterion)
Fig. 5. Multiple defocusing dominant wavefront pre-focal and post-focal intensity distribution
Fig. 6. Multiple defocusing dominant wavefront reconstruction error accuracy (take wavefront RMS variation as the criterion)
Fig. 7. Schematic diagram of system low order aberration calculation
Fig. 9. Experimental device diagram of large range curvature sensing
Fig. 11. Intensity distribution before and after defocusing dominated wavefront
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Qichang An, Xiaoxia Wu, Jingxu Zhang, Hongwen Li, Liang Wang. Large dynamic range curvature sensing for large-aperture active-optics survey telescope[J]. Infrared and Laser Engineering, 2021, 50(10): 20210224
Category: Special issue—Advanced design and manufacturing of optical system
Received: Apr. 4, 2021
Accepted: --
Published Online: Dec. 7, 2021
The Author Email: Wang Liang (wangliang.ciomp@foxmail.com)