Camera lens system
US9835824B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2016 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Apr 6, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A camera lens system is disclosed. The camera lens system includes five lens groups lined up from the object side. The lens groups includes a first lens group having a first lens having a positive refractive power; a second lens group having a second lens having a negative refractive power; a third lens group having a third lens having a positive refractive power and the a fourth lens having a negative refractive power; a fourth lens group having a fifth lens having a convex image side surface and a positive refractive power; a fifth lens group having a sixth lens having a concave image side surface and a negative refractive power. An image side surface of the third lens is connected to an object side surface of the fourth lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.