• Optical Instruments
  • Vol. 42, Issue 4, 20 (2020)
Zhijun YU, Runling PENG*, Hao GU, and Yuanzhi LUO
Author Affiliations
  • School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
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    DOI: 10.3969/j.issn.1005-5630.2020.04.004 Cite this Article
    Zhijun YU, Runling PENG, Hao GU, Yuanzhi LUO. Optical self-zoom system based on electrowetting[J]. Optical Instruments, 2020, 42(4): 20 Copy Citation Text show less
    Structure of self-zoom liquid lens
    Fig. 1. Structure of self-zoom liquid lens
    Photos of the three-liquid lens
    Fig. 2. Photos of the three-liquid lens
    Relationship between the applied voltage U (U1 or U2) at the liquid interface and radius of curvature R (R1 or R2)
    Fig. 3. Relationship between the applied voltage U (U1 or U2) at the liquid interface and radius of curvature R (R1 or R2)
    Relationship of curvature 1/R1 and 1/R2 of two liquid interfaces
    Fig. 4. Relationship of curvature 1/R1 and 1/R2 of two liquid interfaces
    Relationship between the applied voltages U1 and U2 at the two liquid interfaces
    Fig. 5. Relationship between the applied voltages U1 and U2 at the two liquid interfaces
    Relationship between the applied voltage U1 and the total focal length f of the system
    Fig. 6. Relationship between the applied voltage U1 and the total focal length f of the system
    No.U1/V U2/V φ/mm−1
    100−46.04
    2050−44.87
    30100−37.68
    40150−14.78
    50200−7.54
    650200−6.27
    71002000.84
    815020023.19
    920020030.38
    Table 1.

    Focal power of the sample under different voltage combinations

    不同电压组合下样品的光焦度