Imaging lens and imaging apparatus
US9952413B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2016 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Nov 28, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B13/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided are an imaging lens, which is a wide-angle imaging lens and is capable of satisfactorily correcting various aberrations, and an imaging apparatus which includes this imaging lens. The imaging lens consists of, in order from an object side: a first lens L1 that has a negative refractive power; a second lens L2 that has a negative refractive power; a third lens L3 that has a positive refractive power; a fourth lens L4 that has a negative refractive power; a fifth lens L5 that has a positive refractive power; a sixth lens L6 that has a positive refractive power; and a seventh lens L7 that has a negative refractive power. The following conditional expression (1) is satisfied.−2<f/f12<−1.47 (1)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.