Lenses with adjustable soft focus elements for 35mm full-frame mirrorless from CANON [Patent]
hi-low@twitter
CANON filed a patent of soft focus lenses with adjustable optical elements for mirrorless cameras with a 35 mm full-frame sensor.
【公開番号】特開2019-207267(P2019-207267A) click here
【公開日】令和1年12月5日(2019.12.5)
【発明の名称】レンズ系、レンズ装置、アダプタ装置、及び撮像装置
L1 to L3 in the following embodiments are optical elements to adjust a soft focus effect.
35 mm, f/1.4
Specification and lens arrangement of embodiment 1
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.33
Image height: 21.64 mm
Lens length: 132.28 mm
Back focus: 13.32 mm
Specification and lens arrangement of embodiment 2
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.33
Image height: 21.64 mm
Lens length: 132.33 mm
Back focus: 14.88 mm
Specification and lens arrangement of embodiment 3
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.32
Image height: 21.64 mm
Lens length: 133.52 mm
Back focus: 10.32 mm
Specification and lens arrangement of embodiment 4
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.33
Image height: 21.64 mm
Lens length: 133.46 mm
Back focus: 12.95 mm
Specification and lens arrangement of embodiment 6
Focal length: 35.91 mm
F number: 1.52
Half angle of view: 31.07
Image height: 21.64 mm
Lens length: 133.70 mm
Back focus: 19.05 mm
Specification and lens arrangement of embodiment 7
Focal length: 33.52 mm
F number: 1.42
Half angle of view: 32.84
Image height: 21.64 mm
Lens length: 131.90 mm
Back focus: 12.01 mm
Specification and lens arrangement of embodiment 8
Focal length: 32.49 mm
F number: 1.38
Half angle of view: 33.66
Image height: 21.64 mm
Lens length: 131.98 mm
Back focus: 10.02 mm
Specification and lens arrangement of embodiment 9
Focal length: 35.60 mm
F number: 1.85
Half angle of view: 31.22
Image height: 21.64 mm
Lens length: 81.87 mm
Back focus: 13.49 mm
24 mm, f/1.4
Specification and lens arrangement of embodiment 5
Focal length: 24.54 mm
F number: 1.45
Half angle of view: 41.40
Image height: 21.64 mm
Lens length: 132.33 mm
Back focus: 13.33 mm
CANON filed a patent of soft focus lenses with adjustable optical elements for mirrorless cameras with a 35 mm full-frame sensor.
【公開番号】特開2019-207267(P2019-207267A) click here
【公開日】令和1年12月5日(2019.12.5)
【発明の名称】レンズ系、レンズ装置、アダプタ装置、及び撮像装置
L1 to L3 in the following embodiments are optical elements to adjust a soft focus effect.
35 mm, f/1.4
Specification and lens arrangement of embodiment 1
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.33
Image height: 21.64 mm
Lens length: 132.28 mm
Back focus: 13.32 mm
Specification and lens arrangement of embodiment 2
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.33
Image height: 21.64 mm
Lens length: 132.33 mm
Back focus: 14.88 mm
Specification and lens arrangement of embodiment 3
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.32
Image height: 21.64 mm
Lens length: 133.52 mm
Back focus: 10.32 mm
Specification and lens arrangement of embodiment 4
Focal length: 34.19 mm
F number: 1.45
Half angle of view: 32.33
Image height: 21.64 mm
Lens length: 133.46 mm
Back focus: 12.95 mm
Specification and lens arrangement of embodiment 6
Focal length: 35.91 mm
F number: 1.52
Half angle of view: 31.07
Image height: 21.64 mm
Lens length: 133.70 mm
Back focus: 19.05 mm
Specification and lens arrangement of embodiment 7
Focal length: 33.52 mm
F number: 1.42
Half angle of view: 32.84
Image height: 21.64 mm
Lens length: 131.90 mm
Back focus: 12.01 mm
Specification and lens arrangement of embodiment 8
Focal length: 32.49 mm
F number: 1.38
Half angle of view: 33.66
Image height: 21.64 mm
Lens length: 131.98 mm
Back focus: 10.02 mm
Specification and lens arrangement of embodiment 9
Focal length: 35.60 mm
F number: 1.85
Half angle of view: 31.22
Image height: 21.64 mm
Lens length: 81.87 mm
Back focus: 13.49 mm
24 mm, f/1.4
Specification and lens arrangement of embodiment 5
Focal length: 24.54 mm
F number: 1.45
Half angle of view: 41.40
Image height: 21.64 mm
Lens length: 132.33 mm
Back focus: 13.33 mm
コメント 0