Canon RF Patents: 75mm F1.2, 85mm F1.2 & 95mm F1.2 Lenses

Canon has filed several new RF lens patents for 75mm f/1.2, 85mm f/1.2 & 95mm f/1.2 lenses for Canon full frame mirrorless cameras. [Publication number] P2019152682[Publication date] June 20, 2022[Patent application title] An optical system and an image pickup apparatus having the same. Example 1 (85mm F1.2) Focal length 85.00 F number 1.24 Half angle of view (°) 14.28 Image height 21.64 Lens overall length […]

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Canon RF Patents: 14mm F2.8, 16mm F2.8, 18mm F2.8 & 20mm F2.8 Lenses

Canon has filed several new RF mount high-performance wide-angle lens patents for 14mm f/2.8, 16mm f/2.8, 18mm f/2.8 & 20mm f/2.8, which are designed for Canon full-frame mirrorless cameras. [Publication number] P2022085382[Publication date] June 8, 2022[Patent application title] An optical system and an image pickup apparatus having the same. Example 1 (18mm F2.8) Focal length 18.20 F number 2.90 Half angle of view […]

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New Patent: Canon 16-160mm F2-4 Lens for 4/3 Imaging Sensor

Canon has filad a new lens patent for 16-160mm F2-4 Lens compatible with 4/3 sensors. Example 1 Focal length: 16.47-160.13F value: 2.27-4.12Half angle of view: 33.30-3.87Image height: 10.82Overall length: 146.48Back focus: 5.35 Since the image height is 10.8 mm, it seems to be an optical system compatible with the 4 / 3-inch image sensor. Of course, regardless of Micro Four […]

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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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Canon Patents: RF 24-70mm f/2.8 & RF 28-85mm f/2-2.8 Lenses

Canon filed a patent describing 24-70mm f/2.8 and RF 28-85mm f/2-2.8 Lenses for Canon full-frame mirrorless cameras. [Publication number] P2019049645 [Publication date] APRIL 4, 2022 [Patent application title] Optical system and imaging device Example 1 (24-70mm F2.8) Zoom ratio 2.75 Focal length 24.71 45.00 67.90 F number 2.88 2.88 2.88 Half angle of view (degrees) 41.21 25.68 17.67 Image height […]

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Canon Patents: RF 600mm f/4 and RF 400mm f/2.8 Super-Telephoto Lenses

Canon has filed two new lens patent for the RF 600mm f/4 and RF 400mm f/2.8 Super-Telephoto Lenses for Canon full frame mirrorless cameras. [Publication number] P2022052220 [Publication date] APRIL 4, 2022 [Patent application title] Optical system and imaging device and imaging system Example 1 (600mm F4) Focal length of XY cross section 575.00 Focal length of X-Z cross section […]

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Canon RF Patents: 1200mm f/8, 1200mm f/11, 800mm f/5.6 Lenses

Canon has filed several new RF mount super-telephoto lens patents for the Canon full frame mirrorless cameras, including examples of the “1200mm f/8”, “1200mm f/11” and “800mm f/5.6”. [Publication number] JP 2022-45962 [Publication date] March 23, 2022 [Patent application title] A catadioptric system and an image pickup apparatus having the same. 1200mm f/8 Effective focal length 1200 F number 8.02 […]

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