Macro lens system and image pickup device including the same
US8736975B2 · kind B2 · utility
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20Claims
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Assignee
Inventor
Key dates
| Filing date | Apr 19, 2011 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Jul 15, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/105
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided are a macro lens system and an image pickup device including the macro lens system. The macro lens system includes a first lens group having a positive refractive power, a second lens group having a positive refractive power, and a 3-1 lens group having a positive refractive power and moving perpendicular to an optical axis to correct an image blur.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.