18-33mm F3.3-3.8 Di III from TAMRON [Patent]
TAMRON filed a patent of 18-33mm F3.3-3.8 for APS-C mirroless cameras.
【公開番号】特開2020-71237(P2020-71237A)
【公開日】令和2年5月7日(2020.5.7)
【発明の名称】ズームレンズ及び撮像装置
Embodiment 1
Zoom ratio: 1.78
Image height: 14.20 mm
Focal length: 18.490 22.793 32.990 mm
F number: 3.387 3.539 3.859
Half angle of view: 40.804 33.099 23.296
Lens length: 84.016 84.016 84.016 mm
Back focus: 17.630 17.630 17.630 mm
【公開番号】特開2020-71237(P2020-71237A)
【公開日】令和2年5月7日(2020.5.7)
【発明の名称】ズームレンズ及び撮像装置
Embodiment 1
Zoom ratio: 1.78
Image height: 14.20 mm
Focal length: 18.490 22.793 32.990 mm
F number: 3.387 3.539 3.859
Half angle of view: 40.804 33.099 23.296
Lens length: 84.016 84.016 84.016 mm
Back focus: 17.630 17.630 17.630 mm