Canon Patent: RF 85mm f/1.2 (without BR elements) And RF 50mm f/1.2

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