Patents Assigned to NEXMAX TECHNOLOGY CO., LTD.
  • Five-piece optical lens system
    Patent number: 10101563
    Abstract: A five-piece optical lens system includes, in order from the object side to the image side: a stop, a first lens element with a positive refractive power, a second lens element with a negative refractive power, a third lens element with a negative refractive power, a fourth lens element with a negative refractive power, a fifth lens element with a positive refractive power. Such arrangements not only can be applied to a portable electronic product, but also has a long focal length, high pixel and low height.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: October 16, 2018
    Assignee: NEXMAX TECHNOLOGY CO., LTD.
    Inventors: Fei-Hsin Tsai, Sian-Chih Ke