Fujinon GF28-100mm f/4 and XF18-120mm f/4 Patents Found
Patent application for Fujifilm “18-120mm F4 for APS-C” and “28-100mm F4 for GFX” optics
overview
- [Public number] P2023033114
- [Publication date] 2023-03-09
- [Title of Invention] Zoom lens and imaging device
- [Application date] 2022-06-24
- [Applicant]
[Identification number] 306037311
[Name] FUJIFILM Corporation
- Kind Code: A1 To provide a zoom lens that is compact and maintains good optical performance while having a high magnification, and an imaging apparatus equipped with this zoom lens.
- [0004]
There is a demand for a zoom lens that is small in size and maintains good optical performance while having a high magnification, and these requirements are increasing year by year.
- [0005]
The present disclosure has been made in view of the above circumstances, and provides a zoom lens that has a high magnification, is compact, and maintains good optical performance, and an imaging device equipped with this zoom lens. The purpose is to provide an apparatus.
Example 1
- Focal length: 18.544-116.830
- F-value: 4.04
- Half angle of view: 81.4-13.0
- Image height: 14.9
- Back focus: 24.829
Example 20
- Focal length: 28.85-97.02
- F-value: 4.12
- Half angle of view: 86.8-27.0
- Image height: 25.6
- Back focus: 5385
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