50mm f/2.8, 80mm f/2.8, 105mm f/2.8 and 35mm f/1.8 for 35mm full-frame mirrorless from TAMRON [Patent]
TAMRON filed a patent containing 50 mm f/2.8, 80 mm f/2.8, 105 mm f/2.8 and 35 mm f/1.8 for mirroless cameras with 35mm full-frame sensor.
【公開番号】特開2019-200339(P2019-200339A) click here
【公開日】令和1年11月21日(2019.11.21)
【発明の名称】光学系及び撮像装置
50 mm f/2.8 Specification and lens arrangement of embodiment 1
Focal length: 49.9833 mm
F number: 2.6093
Half angle of view: 23.1943
Image height: 21.64 mm
80 mm f/2.8 Specification and lens arrangement of embodiment 2
Focal length: 78.8596 mm
F number: 2.8545
Half angle of view: 15.1335
Image height: 21.64 mm
105 mm f/2.8 Specification and lens arrangement of embodiment 3
Focal length: 104.9887 mm
F number: 2.8961
Half angle of view: 11.4568
Image height: 21.64 mm
35 mm f/1.8 Specification and lens arrangement of embodiment 4
Focal length: 36.0396 mm
F number: 1.8823
Half angle of view: 30.7315
Image height: 21.64 mm
105 mm f/2.8 Specification and lens arrangement of embodiment 5
Focal length: 105.0016 mm
F number: 2.8622
Half angle of view: 11.5959
Image height: 21.64 mm
【公開番号】特開2019-200339(P2019-200339A) click here
【公開日】令和1年11月21日(2019.11.21)
【発明の名称】光学系及び撮像装置
50 mm f/2.8 Specification and lens arrangement of embodiment 1
Focal length: 49.9833 mm
F number: 2.6093
Half angle of view: 23.1943
Image height: 21.64 mm
80 mm f/2.8 Specification and lens arrangement of embodiment 2
Focal length: 78.8596 mm
F number: 2.8545
Half angle of view: 15.1335
Image height: 21.64 mm
105 mm f/2.8 Specification and lens arrangement of embodiment 3
Focal length: 104.9887 mm
F number: 2.8961
Half angle of view: 11.4568
Image height: 21.64 mm
35 mm f/1.8 Specification and lens arrangement of embodiment 4
Focal length: 36.0396 mm
F number: 1.8823
Half angle of view: 30.7315
Image height: 21.64 mm
105 mm f/2.8 Specification and lens arrangement of embodiment 5
Focal length: 105.0016 mm
F number: 2.8622
Half angle of view: 11.5959
Image height: 21.64 mm
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