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
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?
【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
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?
Flower of bramble [Square World]
Cherry blossoms [Square World]
A sign of spring [Small Square World]
Narrow-leaved vetch [Square World]
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
No description about IS in this patent may suggest the possibility of IBIS of next EOS R.
【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
No description about IS in this patent may suggest the possibility of IBIS of next EOS R.
Dry leaves [Square World]
Heron's footprint [Others]
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
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
M.ZUIKO DIGITAL ED 45mm F1.2 PRO