So many Canon patents for lenses have been being found lately that I am condensing 3 posts of lens patents into 1 below.
7Artisans 10mm f/2.8 II Canon 16-35mm f/4 PZ Canon 16-35mm F4 PZ Canon 20-50mm f/4 Canon 20-50mm F4 Canon 28-70mm f/2.8 Canon 28-70mm F2.8 Canon AE-1 Canon Cinema EOS C400 Canon EOS R1 Canon EOS R5 Mark II Canon EOS R6 Mark III Canon EOS R50 V Canon EOS R50V Canon EOS RV Canon PowerShot V1 Canon RF-S 3.9mm f/3.5 STM Dual Fisheye lens Canon RF-S 7.8mm f/4 STM lens Canon RF16-28mm f/2.8 IS STM Canon RF16-28mm F2.8 IS STM Canon RF 24mm f/1.4 L VCM Canon RF 35mm f/1.4L VCM Canon RF 50mm f/1.4 L VCM Canon RF 70-200mm f/2.8 L IS USM Z Canon RF 70-200mm f/2.8L IS USM Z Canon rumors Canon Speedlite EL-10 Financial Results Godox LAOWA Lexar PowerShot V1 rebates Samyang AF 12mm f/2 RF-S Sigma Sigma 16-300mm F3.5-6.7 DC OS SIGMA 18-50mm f/2.8 DC DN | Contemporary SIGMA 18-50mm F2.8 DC DN | Contemporary SmallRig Sony a7RV Tamron TTArtisan Venus Optics Venus Optics Laowa YONGNUO