Canon RF Patents: 70mm f/2, 80mm f/1.8, 85mm f/2 and 100mm f/2 Lenses

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Canon has filed several new RF mount lens patents for the 70mm f/2, 80mm f/1.8, 80mm f/2, 85mm f/2 and 100mm f/2 Lenses, which are designed for Canon full frame mirrorless camera. Take a look at the patent details below:

[Publication number] JP 2021-39304(P2021-39304A)
[Publication date] March 11, 2021
[Patent application title] Optical system and imaging device

Embodiment 1
FOCAL LENGTH: 82.45 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 14.70
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 104.87 mm
BF: 17.60 mm

Embodiment 2
FOCAL LENGTH: 82.48 mm
F NUMBER: 1.86
HALF ANGLE OF VIEW: 14.70
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 98.50 mm
BF: 16.84 mm

Embodiment 3
FOCAL LENGTH: 82.50 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW:14.69
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 102.08 mm
BF: 14.92 mm

Embodiment 4
FOCAL LENGTH: 99.80 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 12.23
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 118.38 mm
BF: 21.99 mm

Embodiment 5
FOCAL LENGTH: 70.50 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 17.06
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 94.86 mm
BF: 17.89 mm

Embodiment 6
FOCAL LENGTH: 85.00 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 14.28
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 100.82 mm
BF: 16.76 mm

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Read more: Best Lenses for Canon EOS R5 and Best Lenses for Canon EOS R6.

Via: Hi-lows-note