Camera lens
US10712539B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 13, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Nov 27, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides a camera lens including: a first lens having a negative refractive power with a convex object side surface, a second lens having a positive refractive power with a convex object side surface, a third lens having negative refractive power with a concave image side surface, a fourth lens having a positive refractive power with a concave object side surface, and a fifth lens having a negative refractive power with a convex object side surface and a concave image side surface. The object side surface of the first lens, an object side surface and the image side surface of the third lens, the object side surface and an image side surface of the fourth lens, the object side surface and the image side surface of the fifth lens are aspherical surfaces. Specific conditions are satisfied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.