Canon has recently put a lot of effort into the RF card interface micro-single. EOSR5 fuselage and a number of new lenses have been unveiled, and foreign media exposed Canon's latest lens patents.
Its number is P2020-52 1 18A.
These two lenses are used in the RF card aperture microlens, which are RF85mmf/ 1.8 and RF 100mmf/2.8 respectively. The parameters involved in the patent are as follows.