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Canon RF 28mm F1.4, 30mm F1.4 and 35mm F1.4 Lens Patents

Canon multiple prime lenses patents spotted by Japanese patent hunting website hi-lows. The new range of RF Mount-based prime lenses includes RF 28mm F1.4, 30mm F1.4, and 35mm F1.4 Lens. Here are some details grabbed from the patents


Embodiment 1: RF35mm F1.4
Focal length: 35.00 mm
F number 1.42
Half angle of view: 31.72
Image height: 21.64 mm
Lens length: 112.71 mm
Back focus: 13.62 mm



Embodiment 5: RF30mm F1.4
Focal length: 29.26 mm
F number: 1.42
Half angle of view: 36.48
Image height: 21.64 mm
Lens length: 118.08 mm
Back focus: 10.05 mm



Embodiment 6: RF28mm F1.4
Focal length: 28.00 mm
F number: 1.42
Half angle of view: 37.69
Image height: 21.64 mm
Lens length: 140.62 mm
Back focus: 21.99 mm

More Patents From Canon

source Hi-Low

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