Weigang ZHAO, Xinrong HU, Jinman GE, Wenting DIAO, Ye FENG. Precise Beam Pointing Control Technology Based on Lithium Niobate Crystal （Invited）[J]. Acta Photonica Sinica, 2025, 54(2): 0254104
- Acta Photonica Sinica
- Vol. 54, Issue 2, 0254104 (2025)
Fig. 1. Schematic diagram of the optical path of a beam deflector with opposite optical axes
Fig. 2. Deflection angle under low voltage conditions
Fig. 3. Deflection angle under high voltage conditions
Fig. 4. Deflection of the incident beam transmit through electro-optical crystal component
Fig. 5. The topography of LN prisms under Zernike fitting
Fig. 6. The reflectance test curve of anti-reflective coating on crystal prisms
Fig. 7. The picture of the electro-optic crystal component
Fig. 8. The optical setup for beam deflection measurement
Fig. 9. The test results of light deflection
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Table 1. Design parameters of LN crystal beam deflection device
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