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Zoom lens system without moving elements realised using liquid crystal lenses

Zoom lens system without moving elements realised using liquid crystal lenses

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A zoom lens system realised using two liquid crystal (LC) lenses is reported. No moving parts are contained in the system; the zoom function is achieved by adjusting the applied voltages on the LC lenses. A zoom ratio of approximately 1:1.5 is obtained.

References

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    2. 2)
      • F.G. Back , H. Lowen . The basic theory of varifocal lenses with linear movement and optical compensation. J. Opt. Soc. Am. , 684 - 691
    3. 3)
      • R. Peng , J. Chen , C. Zhu , S. Zhuang . Design of a zoom lens without motorized optical elements. Opt. Express , 6664 - 6669
    4. 4)
    5. 5)
      • B. Berge , J. Peseux . Variable focal lens controlled by an external voltage: an application of electrowetting. Eur. Phys. , 159 - 163
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