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

via asobinet

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