Fujinon XF 8mm, 10mm, and 15mm f/2.8 Patents Found

• 7 months ago

Fujifilm patients for three lenses were found.

• Fujinon XF 8mm f/2.8
• Fujinon XF 10mm f/2.8
• Fujinon XF 15mm f/2.8

overview

• [Publication number] P2024063673
• [Release date] 2024-05-13
• [Name of the invention] Imaging lens and imaging device
• [Application date] 2022-10-26
• [Applicant]
  
  [Identification number] 306037311
  
  [Name] Fujifilm Corporation
• BACKGROUND ART
  
  [0002]
  
  As imaging lenses applicable to imaging devices such as digital cameras, for example, lens systems described in Patent Documents 1 and 2 below are known.
• [0004]
  
  In recent years, there has been a demand for an imaging lens that is compact and has good optical performance.
• [0005]
  
  The present disclosure provides an imaging lens that is compact and maintains good optical performance, and an imaging device equipped with this imaging lens.
• [0213]
  
  Next, an imaging device according to an embodiment of the present disclosure will be described. FIGS. 47 and 48 show external views of a camera 30 that is an imaging device according to an embodiment of the present disclosure. FIG. 47 shows a perspective view of the camera 30 seen from the front side, and FIG. 48 shows a perspective view of the camera 30 seen from the back side. The camera 30 is a so-called mirrorless type digital camera, and the interchangeable lens 20 can be detachably attached thereto. The interchangeable lens 20 includes the imaging lens 1 according to an embodiment of the present disclosure housed in a lens barrel.
• [0218]
  
  Furthermore, the imaging device according to the embodiment of the present disclosure is not limited to the above example, and can be configured in various ways, such as a camera other than a mirrorless type, a film camera, and a video camera.

Example 1

• Focal length: 15.15
• F value: 2.82
• Angle of view: 180.0
• Back focus: 19.24

Example 2

• Focal length: 10.02
• F value: 4.01
• Angle of view: 171.8
• Back focus: 15.00

Example 13

• Focal length: 8.30
• F value: 2.81
• Angle of view: 179.0
• Back focus: 11.21

Example 14

• Focal length: 9.13
• F value: 2.83
• Angle of view: 4.81
• Back focus: 178.2

Example 16

• Focal length: 14.19
• F value: 2.81
• Half angle of view: 180.8
• Back focus: 12.66

via asobinet