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.
