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Super wide angle lens,10 mm f/2.8, for 35 mm full-frame sensor from CANON [Patent]

CANON filed a patent containing 10 mm f/2.8 for 35 mm full-frame sensor.

【公開番号】特開2019-40219(P2019-40219A) click here
【公開日】平成31年3月14日(2019.3.14)
【発明の名称】ズームレンズ及びそれを有する撮像装置

Specification and lens arrangement of embodiment 3
Embodiment 1 is for Canon EF 11-24mm f/4L, thanks Misiral 75.
Focal length: 10.30 mm
F number: 2.88
Half angle of view: 64.54
Image height: 21.64 mm
Lens length: 124.58 mm
Back focus: 38.00 mm
JPA_431040219_000009.jpg

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LEICA DG VARIO-ELMARIT 50-200mm / F2.8-4.0 ASPH. / POWER O.I.S. is a collaborative work of PANASONIC with SIGMA [Patent]

PANASONIC and SIGMA filed a patent of LEICA DG VARIO-ELMARIT 50-200mm / F2.8-4.0 ASPH. / POWER O.I.S.

【公開番号】特開2019-32353(P2019-32353A) click here
【公開日】平成31年2月28日(2019.2.28)
【発明の名称】変倍結像光学系
【出願人】
【識別番号】000131326
【氏名又は名称】株式会社シグマ
【出願人】
【識別番号】314012076
【氏名又は名称】パナソニックIPマネジメント株式会社

Specification and lens arrangement of embodiment 1
Zoom ratio: 3.80
Focal length: 51.25~100.00~195.00 mm
F number: 2.91~3.35~4.11
Angle of view: 23.43~12.14~6.25
Image height: 10.82 mm
Lens length: 150.00~178.51~195.00 mm
JPA_431032353_000004.gif

leica_dg_vario_elmarit_50-200_img02.jpg
LEICA DG VARIO-ELMARIT 50-200mm / F2.8-4.0 ASPH. / POWER O.I.S.

Sigma seems to be the major lens supplier actually for m4/3 mount.
Will they be the same one for L-mount too?

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400 and 600mm f/4, and 800mm f/5.6 with DOE from CANON [Patent]

CANON filed a patent of 400 and 600 mm f/4, and 800 mm f/5.6 with DOE element.

【公開番号】特開2019-28317(P2019-28317A) click here
【公開日】平成31年2月21日(2019.2.21)
【発明の名称】光学系およびそれを有する撮像装置

Specification and lens arrangement of embodiment 1
Focal length: 582.00 mm
F number: 4.12
Half angle of view: 2.13
Image height: 21.64 mm
Lens length: 394.25 mm
Back focus: 62.79 mm
JPA_431028317_000005.gif

No description about IS in this patent may suggest the possibility of IBIS of next EOS R.
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M.ZUIKO DIGITAL ED 45mm F1.2 PRO is made by SIGMA [Patent]

SIGMA filed a patent of 45mm f/1.2 similar to M.ZUIKO DIGITAL ED 45mm F1.2 PRO.

【公開番号】特開2019-23693(P2019-23693A) click here
【公開日】平成31年2月14日(2019.2.14)
【発明の名称】大口径比レンズ

Specification and lens arrangement of embodiment 1
Focal length: 44.10 mm
F number: 1.28
Angle of view: 27.57
Image height: 10.82 mm
Lens length: 101.22 mm
JPA_431023693_000004.gif

000093794.gif
M.ZUIKO DIGITAL ED 45mm F1.2 PRO
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RF 70-300mm F4-5.6 from CANON [Patent]

CANON filed a patent of 70-300mm f/4-5.6 zoom lens for 35mm full-frame mirrorless.

【公開番号】特開2019-20679(P2019-20679A) click here
【公開日】平成31年2月7日(2019.2.7)
【発明の名称】ズームレンズ及びそれを有する撮像装置

Specification and lens arrangement of embodiment 1
Zoom ratio: 4.11
Focal length: 71.40~136.34~293.23 mm
F number: 3.94~4.72~5.83
Half angle of view: 16.86~9.02~4.22
Image height: 21.64 mm
Lens length: 165.00~202.03~235.83 mm
Back focus: 12.14~31.67~72.45 mm
JPA_431020679_000004.jpg
L2 is for IS group.

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18mm f/4 for APS-C sensor from PANASONIC [Patent]

PANASONIC filed a patent of 18mm f/4 for APS-C sensor.
Do they have a plan of L-mount camera with APS-C sensor?

【公開番号】特開2019-15827(P2019-15827A) click here
【公開日】平成31年1月31日(2019.1.31)
【発明の名称】単焦点撮像光学系、撮像装置、カメラシステム

Specification and lens arrangement of embodiment 1
Focal length: 18.0157 mm
F number: 4.10720
Half angle of view: 38.5407
Image height: 13.2000 mm
Lens length: 34.5079 mm
Back focus: 15.18901 mm
JPA_431015827_000005.jpg

This lens is able to make as an interchangeable one for mirrorless.
JPA_431015827_000012.jpg
"204" and "304" are lens mount.

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ARRI Ultra Wide Zoom UWZ 9.5-18/T2.9 is manufactured by nittoh [Patent]

Nittoh filed a patent of lens-barrel structure of ARRI Ultra Wide Zoom UWZ 9.5-18/T2.9.

【公開番号】特開2019-12282(P2019-12282A)
【公開日】平成31年1月24日(2019.1.24)
【発明の名称】レンズユニット

JPA_431012282_000002.jpg
Embodiment

header-k2-47620-0-arri-ultra-wide-zoom-9-5-18-t2-9-m.jpg
ARRI Ultra Wide Zoom UWZ 9.5-18/T2.9
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Pantent of 14-30mm f/4 from NIKON [Patent]

NIKON filed patent of 14-29mm f/4 zoom lens for 35mm full-frame mirrorless.
Any one embodiment in this patent may be NIKKOR Z 14-30mm f/4 S.

【公開番号】特開2019-8031(P2019-8031A) click here
【公開日】平成31年1月17日(2019.1.17)
【発明の名称】変倍光学系、光学装置および変倍光学系の製造方法

Specification and lens arrangement of embodiment 1
Focal length: 14.420~20.000~29.101 mm
F number: 4.00~4.00~4.00
Half angle of view: 57.68°~46.85°~35.27°
Image height: 21.70 mm
Lens length: 126.464~116.239~114.999 mm
Back focus: 21.360~26.809~36.297 mm
JPA_431008031_000003.gif
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24mm F1.0 for APS-H from CANON [Patent]

Yesterday, I posted a patent of CANON.
That patent described a optics of 24mm F1.0 for APS-H as follows.

Specification and lens arrangement of master lens 2 with reducer 5
Focal length: 23.92 mm
F number: 1.02
Half angle of view: 32.33
Image height: 15.14 mm
Lens length: 125.59 mm
Back focus: 2.00 mm
JPA_431003074_000017.jpg
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18-55mm F2.8 for APS-C, 34mm F1.4 for 35mm full-frame and their reducers from CANON [Patent]

CANON filed a patent containing 18-55mm F2.8 for APS-C, 34mm F1.4 for 35mm full-frame and their reducer lenses.

【公開番号】特開2019-3074(P2019-3074A) click here
【公開日】平成31年1月10日(2019.1.10)
【発明の名称】コンバータレンズ及びそれを有する撮像装置

Specification and lens arrangement of master lens 1 (18-55mm, F2.8)
Zoom ratio: 3.05
Focal length: 17.50 - 53.35 mm
F number: 2.80 - 2.80
Half angle of view: 36.65 - 13.71
Image height: 13.02 - 13.02 mm
Lens length: 148.81 - 172.70 mm
Back focus: 35.51 - 40.31 mm
JPA_431003074_000005.jpg

Specification and lens arrangement of master lens 1 with reducer 1
Focal length: 11.36 mm
F number: 1.82
Half angle of view: 36.67
Image height: 8.46 mm
Lens length: 142.26 mm
Back focus: 2.00 mm
JPA_431003074_000007.jpg

Specification and lens arrangement of master lens 2 (34mm, F1.4)
Focal length: 34.20 mm
F number: 1.45
Half angle of view: 32.32
Image height: 21.64 mm
Lens length: 129.16 mm
Back focus: 39.35 mm
JPA_431003074_000015.jpg

Specification and lens arrangement of master lens 2 with reducer 5
Focal length: 23.92 mm
F number: 1.02
Half angle of view: 32.33
Image height: 15.14 mm
Lens length: 125.59 mm
Back focus: 2.00 mm
JPA_431003074_000017.jpg
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