Piezoelectrics & Acoustooptics, Volume. 45, Issue 2, 190(2023)
Design and Fabrication of Edge-Driven Dual Cavity Deformable Lens
In order to solve the problem that the deformable lens based on edge drive cannot perform spherical aberration, an edge-driven double cavity deformable lens structure is proposed in this paper. There are 32 actuators in the upper cavity piezoelectric ring, which mainly correct the other low-order aberrations except the spherical aberration, mainly including the correction of defocus, astigmatism and coma. The lower cavity piezoelectric ring has one actuator, which realizes the correction of spherical aberration through the interaction with the upper cavity actuator. A testing platform for the deformable lens performance is actually set up and the experiment is carried out. The experimental results show that the proposed deformable lens can reconstruct the first four Zernike aberrations.
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ZHANG Xin, HAN Xiaoshuai, BAO Kaiye, YU Licheng, MA Jianqiang. Design and Fabrication of Edge-Driven Dual Cavity Deformable Lens[J]. Piezoelectrics & Acoustooptics, 2023, 45(2): 190
Received: Oct. 7, 2022
Accepted: --
Published Online: Nov. 29, 2023
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