Optical lens module

Optical lens module

  • CN 102,590,900 A
  • Filed: 12/30/2011
  • Published: 07/18/2012
  • Est. Priority Date: 01/11/2011
  • Status: Active Application
First Claim
Patent Images

1. an optical lens module comprises one first lens, one second lens, one the 3rd lens and an aperture diaphragm, and this aperture diaphragm makes and be formed at these first lens with wafer level process inner, it is characterized in that:

  • These first, second, third lens are along an optical axis setting of this optical lens module, and this first, second, third lens system is extremely arranged as side by the thing side in regular turn;

    Wherein, The thing side of these first lens and be respectively convex surface and concave surface as side;

    The thing side of these second lens and be respectively concave surface and convex surface as side;

    And the 3rd lens be formed with a projection as side, wherein these projection central authorities are formed with a depressed part, and this depressed part surface is formed with deviation point.

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