XF35mmF1.4 successors from FUJIFILM

FUJIFILM filed a patent describing successors of XF35mmF1.4.

【公開番号】特開2021-28708(P2021-28708A) click here
【公開日】令和3年2月25日(2021.2.25)
【発明の名称】撮像レンズおよび撮像装置

Embodiment 1



Embodiment 3

15-45mm F4.6-8 for fixed lens camera with 35mm full-frame sensor from CANON

CANON filed a patent describing lenses for fixed lens cameras with a 35mm full-frame sensor.

【公開番号】特開2021-26196(P2021-26196A) click here
【公開日】令和3年2月22日(2021.2.22)
【発明の名称】ズームレンズ及びそれを有する撮像装置

Zoom ratio: 2.92
Focal length: 14.95 28.12 43.68 mm
F number: 4.62 6.22 8.00
Half angle of view: 55.35 37.57 26.35
Image height: 21.64 21.64 21.64 mm
Lens length: 92.22 86.07 89.94 mm
Back focus: 4.95 17.00 30.06 mm

48mm F1.2 lens for SWIR mirrorless cameras with 1 inch-type sensor from FUJIFILM

FUJIFILM filed a patent describing lenses for short wave infrared cameras with 1"-type sensor.

【公開番号】特開2021-21776(P2021-21776A) click here
【公開日】令和3年2月18日(2021.2.18)
【発明の名称】撮像レンズおよび撮像装置

Embodiment 1

RF 24mm F1.4, 24mm F1.8, 28mm F1.8, 35mm F1.8 (not MACRO) and 50mm F1.4

CANON filed a patent describing various prime lenses for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-18277(P2021-18277A) click here
【公開日】令和3年2月15日(2021.2.15)
【発明の名称】光学系および光学機器

Embodiment 1: RF 24mm F1.4
Focal length: 24.00 mm
F number: 1.40
Half angle of view: 42.03
Image height: 21.64 mm
Lens length: 120.00 mm
Back focus: 15.00 mm


Embodiment 2: RF 35mm F1.8
Focal length: 35.00 mm
F number: 1.80
Half angle of view: 31.72
Image height: 21.64 mm
Lens length: 100.00 mm
Back focus: 15.00 mm


Embodiment 3: RF 28mm F1.8
Focal length: 28.00 mm
F number: 1.80
Half angle of view: 37.69
Image height: 21.64 mm
Lens length: 100.00 mm
Back focus: 15.85 mm


Embodiment 4: RF 24mm F1.8
Focal length: 24.00 mm
F number: 1.80
Half angle of view: 42.03
Image height: 21.64 mm
Lens length: 110.00 mm
Back focus: 15.06 mm


Embodiment 5: RF 24mm F1.4
Focal length: 24.00 mm
F number: 1.40
Half angle of view: 42.03
Image height: 21.64 mm
Lens length: 120.00 mm
Back focus: 15.79 mm


Embodiment 6: RF 50mm F1.4
Focal length: 50.00 mm
F number: 1.40
Half angle of view: 23.40
Image height: 21.64 mm
Lens length: 100.00 mm
Back focus: 15.00 mm

Collapsable zoom lens, 24-100mm F4-7.3, for 35mm full-frame mirrorless from CANON

CANON filed a patent of a collapsable zoom lens for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-12243(P2021-12243A) click here
【公開日】令和3年2月4日(2021.2.4)
【発明の名称】ズームレンズおよび撮像装置

Embodiment 1: 24 - 100 mm, F4 - 7.3
Zoom ratio: 4.12
Focal length: 24.72 66.67 101.85 mm
F number: 4.11 6.18 7.31
Half angle of view: 38.84 17.98 11.99
Image height: 19.90 21.64 21.64 mm
Lens length: 107.32 129.72 156.93 mm
Back focus: 13.24 36.77 37.68 mm