24-80mm F2.8-5.6 and 24-55mm F1.8-2.8 for a 35mm full-frame mirrorless from NIKON [Patent]
NIKON refiled a patent containing various optics for a mirrorless camera.
Most spcifications need to scale to fit an appropriate sensor size.
【公開番号】特開2019-135552(P2019-135552A) click here
【公開日】令和1年8月15日(2019.8.15)
【発明の名称】ズームレンズおよび光学機器
Specification and lens arrangement of embodiment 3
24-80mm F2.8-5.6 for a 35mm full-frame mirroless camera.
Zoom ratio: 3.37
Focal length: 1.00 1.53 3.37
Fno.: 2.89 3.57 5.87
ω : 44.0 30.8 14.8
Image height: 0.81 0.85 0.89
Back focus: 1.29 1.62 2.88
Total length: 5.51 5.15 5.72
Specification and lens arrangement of embodiment 7
24-55mm F1.8-2.8 for a 35mm full-frame mirroless camera.
Zoom ratio: 2.23
Focal length: 1.00 1.46 2.23
Fno.: 1.85 2.40 2.81
ω: 41.6 33.7 22.1
Image height: 0.772 0.917 0.917
Back focus: 1.10 1.04 1.11
Total length: 7.53 6.67 6.23
Most spcifications need to scale to fit an appropriate sensor size.
【公開番号】特開2019-135552(P2019-135552A) click here
【公開日】令和1年8月15日(2019.8.15)
【発明の名称】ズームレンズおよび光学機器
Specification and lens arrangement of embodiment 3
24-80mm F2.8-5.6 for a 35mm full-frame mirroless camera.
Zoom ratio: 3.37
Focal length: 1.00 1.53 3.37
Fno.: 2.89 3.57 5.87
ω : 44.0 30.8 14.8
Image height: 0.81 0.85 0.89
Back focus: 1.29 1.62 2.88
Total length: 5.51 5.15 5.72
Specification and lens arrangement of embodiment 7
24-55mm F1.8-2.8 for a 35mm full-frame mirroless camera.
Zoom ratio: 2.23
Focal length: 1.00 1.46 2.23
Fno.: 1.85 2.40 2.81
ω: 41.6 33.7 22.1
Image height: 0.772 0.917 0.917
Back focus: 1.10 1.04 1.11
Total length: 7.53 6.67 6.23
