Optical imaging lens set and electronic device comprising the same
US9077876B2 · kind B2 · utility
2Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2013 |
| Grant date | Jul 7, 2015 |
| Priority date | — |
| Expiry date | Nov 16, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B13/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical imaging lens set from an object side toward an image side along an optical axis in order includes: a first lens element with positive refractive power, a second lens element with negative refractive power, a third lens element having an image-side surface with a convex portion in a vicinity of the optical axis, a fourth lens element having an object-side surface with a concave portion in a vicinity of the optical axis, and a fifth lens element having an object-side surface with a convex portion in a vicinity of its circular periphery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.