RF 85mm F1.8 and 100mm F2.8 [Patent]
CANON filed a patent of various optical formulas for RF85mm F1.8 and RF100mm F2.8.
【公開番号】特開2020-52118(P2020-52118A) click here
(43)【公開日】令和2年4月2日(2020.4.2)
(54)【発明の名称】光学系及びそれを有する撮像装置
Embodiment 1: RF85mm F1.8
Focal length: 84.05 mm
F number: 1.86
Half angle of view: 14.44
Image height: 21.64 mm
Lens length: 100.02 mm
Back focus: 14.64 mm
Embodiment 4: RF100mm F2.8
Focal length: 101.03 mm
F number: 2.88
Half angle of view: 12.09
Image height: 21.64 mm
Lens length: 130.45 mm
Back focus: 18.70 mm
【公開番号】特開2020-52118(P2020-52118A) click here
(43)【公開日】令和2年4月2日(2020.4.2)
(54)【発明の名称】光学系及びそれを有する撮像装置
Embodiment 1: RF85mm F1.8
Focal length: 84.05 mm
F number: 1.86
Half angle of view: 14.44
Image height: 21.64 mm
Lens length: 100.02 mm
Back focus: 14.64 mm
Embodiment 4: RF100mm F2.8
Focal length: 101.03 mm
F number: 2.88
Half angle of view: 12.09
Image height: 21.64 mm
Lens length: 130.45 mm
Back focus: 18.70 mm
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