New Patent: Canon RF 35mm f/1.2L USM Lens

Canon has filed a new lens patent for the RF 35mm f/1.2L USM Lens for Canon full-frame mirrorless cameras. Take a look at the patent details below:

[Publication number] JP 2021-60475(P2021-60475A)
[Publication date] April 16, 2021
[Patent application title] Optical system and imaging device

Embodiment 1
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 19.82 mm

Embodiment 2
Focal length: 35.76 mm
F number: 1.23
Half angle of view: 31.17
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 19.50 mm

Embodiment 3
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 20.95 mm

Embodiment 4
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 149.45 mm
Back focus: 16.49 mm

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