×

PHOTOGRAPHING OPTICAL LENS SYSTEM, IMAGING APPARATUS AND ELECTRONIC DEVICE

  • US 20190302423A1
  • Filed: 08/29/2018
  • Published: 10/03/2019
  • Est. Priority Date: 03/28/2018
  • Status: Active Application
First Claim
Patent Images

1. A photographing optical lens system comprising seven lens elements, the seven lens elements being, in order from an object side to an image side:

  • a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, and a seventh lens element,wherein each of the seven lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side, at least one lens surface of the seven lens elements has at least one inflection point thereon, an axial distance between an object-side surface of the first lens element and an image surface is TL, an f-number of the photographing optical lens system is Fno, a focal length of the photographing optical lens system is f, a maximum image height of the photographing optical lens system is ImgH, a minimum among Abbe numbers of the seven lens elements is Vmin, and the following conditions are satisfied;

    0.50<

    TL*Fno/f<

    2.10;

    0.10<

    ImgH/f<

    0.47; and

    10.0<

    Vmin<

    23.0.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×