Patent · US Active

Optical imaging lens

US10175457B2 · kind B2 · utility

7Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2017
Grant dateJan 8, 2019
Priority date
Expiry dateFeb 24, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B13/18
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical imaging lens includes 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 arranged in order from an object side to an image side along an optical axis. Each lens element has an object-side surface and an image-side surface. The optical imaging lens satisfies: V4+V5+V6+V7≤175.00, wherein V4 is an Abbe number of the fourth lens element, V5 is an Abbe number of the fifth lens element, V6 is an Abbe number of the sixth lens element, and V7 is an Abbe number of the seventh lens element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.