RF35mm F1.8, 20mm F2, 35mm F2.8, 45mm F2.8, 35mm F2 and 16-34mm F4 from CANON [Patent]
CANON filed a patent containing 35mm F1.8, 20mm F2, 35mm F2.8, 45mm F2.8, 35mm F2 and 16-34mm F4 for mirroless cameras with 35mm full-frame sensor.
【公開番号】特開2019-204115(P2019-204115A) click here
【公開日】令和1年11月28日(2019.11.28)
【発明の名称】光学系及び撮像装置
35mm F1.8 (RF35mm F1.8 MACRO IS STM)
Specification and lens arrangement of embodiment 1
Focal length: 35.60 mm
F number: 1.85
Half angle of view: 31.22
Image height: 21.64 mm
Lens length: 81.87 mm
Back focus: 13.49 mm
20mm F2
Specification and lens arrangement of embodiment 2
Focal length: 20.50 mm
F number: 2.06
Half angle of view: 46.54
Image height: 21.64 mm
Lens length: 90.13 mm
Back focus: 13.50 mm
35mm F2.8
Specification and lens arrangement of embodiment 3
Focal length: 35.70 mm
F number: 2.88
Half angle of view: 31.22
Image height: 21.64 mm
Lens length: 60.00 mm
Back focus: 13.15 mm
45mm F2.8
Specification and lens arrangement of embodiment 4
Focal length: 44.70 mm
F number: 2.85
Half angle of view: 25.83
Image height: 21.64 mm
Lens length: 62.63 mm
Back focus: 13.13 mm
35mm F2
Specification and lens arrangement of embodiment 5
Focal length: 35.91 mm
F number: 2.06
Half angle of view: 31.07
Image height: 21.64 mm
Lens length: 50.50 mm
Back focus: 15.05 mm
16-34mm F4
Specification and lens arrangement of embodiment 6
Focal length: 16.48 24.02 33.75 mm
F number: 4.12
Half angle of view: 52.70 42.01 32.66
Image height: 21.64 mm
Lens length: 117.64 109.16 110.13 mm
Back focus: 11.50 19.17 29.63 mm
【公開番号】特開2019-204115(P2019-204115A) click here
【公開日】令和1年11月28日(2019.11.28)
【発明の名称】光学系及び撮像装置
35mm F1.8 (RF35mm F1.8 MACRO IS STM)
Specification and lens arrangement of embodiment 1
Focal length: 35.60 mm
F number: 1.85
Half angle of view: 31.22
Image height: 21.64 mm
Lens length: 81.87 mm
Back focus: 13.49 mm
20mm F2
Specification and lens arrangement of embodiment 2
Focal length: 20.50 mm
F number: 2.06
Half angle of view: 46.54
Image height: 21.64 mm
Lens length: 90.13 mm
Back focus: 13.50 mm
35mm F2.8
Specification and lens arrangement of embodiment 3
Focal length: 35.70 mm
F number: 2.88
Half angle of view: 31.22
Image height: 21.64 mm
Lens length: 60.00 mm
Back focus: 13.15 mm
45mm F2.8
Specification and lens arrangement of embodiment 4
Focal length: 44.70 mm
F number: 2.85
Half angle of view: 25.83
Image height: 21.64 mm
Lens length: 62.63 mm
Back focus: 13.13 mm
35mm F2
Specification and lens arrangement of embodiment 5
Focal length: 35.91 mm
F number: 2.06
Half angle of view: 31.07
Image height: 21.64 mm
Lens length: 50.50 mm
Back focus: 15.05 mm
16-34mm F4
Specification and lens arrangement of embodiment 6
Focal length: 16.48 24.02 33.75 mm
F number: 4.12
Half angle of view: 52.70 42.01 32.66
Image height: 21.64 mm
Lens length: 117.64 109.16 110.13 mm
Back focus: 11.50 19.17 29.63 mm
35mm F1.8 would be RF35mm F1.8 MACRO IS STM．
by hi-low (2019-11-29 14:36)