Canon has already announced six new RF lenses that coming in later 2019. Now according to CR, a new RF lens Canon RF 14-21mm f/1.4L USM lens is rumored to be announced in 2020. This will be another world first lens similar as already released RF 28-70mm f/2L USM lens (B&H Photo Video/Amazon/Adorama).
The new RF mount will be very extremely impressive as Canon said in the interview. Now Canon has just filed three new wide-angle zoom RF lens patents for Canon EOS R (B&H/Amazon/Adorama/Focus Camera/WEX/ParkCamera) full frame mirrorless system. These three lens patents are: Canon RF 14-21mm f/1.4L Lens, Canon RF 12-20mm f/2L Lens, Canon RF 16-35mm f/2.8L Lens.
Tamron has just filed another new full frame mirrorless patent: Tamron 60mm f/2.8 Macro VC lens. This is a macro full frame mirrorless lens patent, will be designed for Sony full frame mirrorless cameras. Tamron has already filed several full frame mirrorless lens patents in the past.
Canon Japan has filed a new lens patent for EF 300mm f/2.8L IS USM lens. According to previous rumors, new version of EF 300mm f/2.8L IS USM lens is coming soon. And will be featured with weight and size reduced.
Canon Japan has just filed a new lens patent on EF 40-800mm f/4.5-5.6 super telephoto zoom all-in-one lens.