Here is a new Canon patent application, this time for. 14-35mm f/2.8 lens for the…
Canon Patent For RF 24-80mm f/4 Lens For EOS R System
Canon patent application 2019-191607, spotted by Canon News, discusses optical formulas for a Canon RF 24-80mm f/4 lens for the Canon EOS R system.
- Focal length 24.72 48.09 82.45
- F number 4.12 4.12 4.12
- Half angle of view ( 41.19 24.22 14.70
- Image height 21.64 21.64 21.64
- Total lens length 119.50 134.52 149.55
- BF 13.50 18.71 22.73
The Canon patent also discusses the optical formula for an RF 24-130mm f/4 lens.
- Focal length 24.72 63.46 131.00
- F-number 4.12 4.12 4.12
- Half angle of view (degree) 41.19 18.83 9.38
- Image height 21.64 21.64 21.64
- Total lens length 137.50 168.92 200.33
- BF 13.50 24.03 28.27
More Canon patent applications are listed here. Some particularly interesting patent applications we think might get into production are these:
- A cooling adapter for the RF mount (R5 overheating?)
- A bunch of macro lenses for the RF mount.
- A 8mm f/4 circular fisheye lens for the Canon EOS R system
- 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 files