Canon Patents: RF 9-18mm F4, 10-20mm F4 & 11-24mm F4 Ultra-Wide-Angle Lenses

Canon has filed several new RF mount ultra-wide-angle zoom patents for 9-18mm f/4, 10-20mm f/4 & 11-24mm f/4 Lenses, which are designed for Canon full-frame mirrorless cameras. [Publication number] P2022065512 [Publication date] APRIL 27, 2022 [Patent application title] Zoom Lens and Imaging Device Example 1 (9-18mm F4) Focal length 9.28 13.05 17.45  F number 4.12 4.12 4.12  Half angle of […]

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Canon APS-C Mirrorless Lens Patents: 24mm f/1.4, 28mm f/1.4 & 35mm f/1.4

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 […]

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Canon RF Patents: 200mm f2, 300mm F2.8 & 500mm F4 Super-Telephoto Lenses

Canon has filed several new RF mount super-telephoto lenses patents for the 200mm f/2, 300mm f/2.8 and 500mm f/4 Lenses for Canon full-frame mirrorless cameras. [Publication number] P2021039379 [Publication date] APRIL 25, 2022 [Patent application title] Optical system and imaging device 600mm F4 Focal length 585.00  F number 4.12  Half angle of view 2.12  Image height 21.64  Lens overall length  […]

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Canon RF Patents: 16-28mm F2.8, 15-28mm F2.8-4 IS & 15-28mm F4-5.6 IS Lenses

Canon has filed several new RF mount wide-angle patents for the 16-28mm f/2.8, 15-28mm f/2.8-4 IS and 15-28mm f/4-5.6 IS Lenses for Canon full-frame mirrorless cameras. [Publication number] P2022063727 [Publication date] APRIL 22, 2022 [Patent application title] Optical system and imaging device Canon RF 16-28mm f/2.8 Focal length 16.45 21.00 27.50 F number 2.88 2.88 2.88 Half angle of view […]

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