Here are several new Canon Patents but this time for APS-C Mirrorless system. Canon has filed several new RF mount APS-C mirrorless lens patents for 24mm f/1.4, 28mm f/1.4 and 35mm f/1.4 Lenses.
[Publication number] P2019090990
[Publication date] APRIL 25, 2022
[Patent application title] Optical system and imaging device
24mm f/1.4
Focal length 24.51
F number 1.44
Half angle of view (degrees) 29.13
Image height 13.66
Lens overall length 80.00
Back focus 22.75
28mm f/1.4
Focal length 29.19
F number 1.44
Half angle of view (degrees) 25.08
Image height 13.66
Lens overall length 79.96
Back focus 20.41
35mm f/1.4
Focal length 34.99
F number 1.44
Half angle of view (degrees) 21.33
Image height 13.66
Lens overall length 79.65
Back focus 15.80
Via: ipforce