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Camera Optical Lens

  • US 20190227271A1
  • Filed: 05/10/2018
  • Published: 07/25/2019
  • Est. Priority Date: 01/23/2018
  • Status: Active Grant
First Claim
Patent Images

1. A camera optical lens comprising, from an object side to an image side in sequence:

  • a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens;

    wherein the camera optical lens further satisfies the following conditions;


    0.1≤

    f1/f≤

    10;


    1.7≤

    n2≤

    2.2;


    0.01≤

    d3/TTL≤

    0.2;

    wheref;

    the focal length of the camera optical lens;

    f1;

    the focal length of the first lens;

    n2;

    the refractive power of the second lens;

    d3;

    the thickness on-axis of the second lens;

    TTL;

    the total optical length of the camera optical lens.

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