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Variable power optical system

  • US 9,201,175 B2
  • Filed: 10/31/2014
  • Issued: 12/01/2015
  • Est. Priority Date: 04/10/2009
  • Status: Active Grant
First Claim
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1. A variable power optical system, comprising:

  • a first lens group, wherein the first lens group comprises at least a first liquid lens cell;

    a second lens group, wherein the second lens group comprises at least a second liquid lens cell; and

    a third liquid lens cell configured to control an incident angle of light rays on a sensor,wherein control of a zoom position is based at least in part on the configuration of the optical power of the first liquid lens cell and the configuration of the optical power of the second liquid lens cell,wherein a zoom range is greater than about 3×

    .

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