Optical imaging lens assembly
US12174348B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2021 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | May 8, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The disclosure provide an optical imaging lens assembly, which sequentially includes from an object side to an image side along an optical axis: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens and a tenth lens having refractive powers respectively; wherein the first lens, the third lens and the ninth lens have positive refractive powers respectively; the second lens and the tenth lens have negative refractive powers respectively; and f is a total effective focal length of the optical imaging lens assembly, and EPD is an entrance pupil diameter of the optical imaging lens assembly, f and EPD satisfy: f/EPD<1.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.