Here is a new Canon patent application, as usual for RF-mount lenses. Canon patent application…
Canon Patent: RF 85mm f/1.2 (without BR elements) And RF 50mm f/1.2
Image from the patent literature
Here is a newly spotted Canon patent.
Canon patent application P2020-38295A describes the optical formulas for two RF lenses, a 85mm f/1.2 without the Blue Spectrum Refractive (BR) elements, and a 50mm f1.2.
RF 85mm f/1.2 lens
- Focal length: 83.20 mm
- F number: 1.24
- Half angle of view: 14.58
- Image height: 21.64 mm
- Lens length: 121.31 mm
- Back focus: 14.08 mm
RF 50mm f/1.2 lens:
- Focal length: 51.10 mm
- F number: 1.25
- Half angle of view: 22.95
- Image height: 21.64 mm
- Lens length: 111.01 mm
- Back focus: 14.60 mm
More Canon patent applications are listed here. Some particularly interesting patent applications we think might get into production are these:
- A battery grip that works with differently siszed cameras
- A 100-400mm f/5.5-7.1 lens for APS-C cameras. EOS M or DSLR?
- RF 17-70mm lens for EOS R system
- IBIS coming to the EOS M and PowerShot lineup?
- Patent Application: mirrorless camera with large display and virtual control wheel
- Patent Application: IBIS and Lens IS Working Together
- Patent application for high speed mirror movement and control
- Patent application for an RF 14-28mm f/2 lens
- Patent application for an RF 50mm f/1.8 lens
- Patent application for a smart lens cap
- Patent application for celestial auto-focus
- Patent application describing a Pop-Up Flash With LED
- Patent application describing the optical formula for a RF 70-300mm F/4-5.6 IS lens for EOS R systems
- Patent application describing how to improve burst rate by compressing raw files
- Patent application describing a new way to review photos from a sequential shot
- Patent application that describes technology to improve wireless communication while reducing power consumption
- Patent application to spot and reduce moire artefacts in image data
- Patent application for weather sealed lens adapter
- Patent application for AI powered predictive camera control system
- Patent application for 18-55mm kit lens with LCD display
- Patent application to reduce noise in image file
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