19mm F2.8 for full-frame mirrorless cameras from CANON [Patent]
CANON filed a patent discussing optical designs of 19mm F2.8 for 35mm full-frame mirrorless cameras.
【公開番号】特開2021-67826(P2021-67826A) click here
【公開日】令和3年4月30日(2021.4.30)
【発明の名称】光学系およびそれを有する撮像装置
Embodiment 1
Focal length: 19.50 mm
F number: 2.88
Half angle of view (degree): 47.99
Image Height: 21.65 mm
Lens length: 96.33 mm
Back focus: 18.34 mm
Embodiment 5
Focal length: 19.29 mm
F number: 2.86
Half angle of view (degree): 48.30
Image Height: 21.65 mm
Lens length: 96.59 mm
Back focus: 18.43 mm
【公開番号】特開2021-67826(P2021-67826A) click here
【公開日】令和3年4月30日(2021.4.30)
【発明の名称】光学系およびそれを有する撮像装置
Embodiment 1
Focal length: 19.50 mm
F number: 2.88
Half angle of view (degree): 47.99
Image Height: 21.65 mm
Lens length: 96.33 mm
Back focus: 18.34 mm
Embodiment 5
Focal length: 19.29 mm
F number: 2.86
Half angle of view (degree): 48.30
Image Height: 21.65 mm
Lens length: 96.59 mm
Back focus: 18.43 mm
16-70mm F4 for full-frame mirrorless cameras from TAMRON [Patent]
TAMRON filed a patent discussing optical designs of 16-70mm F4 zoom lens for 35mm full-frame mirrorless cameras.
【公開番号】特開2021-67805(P2021-67805A) click here
【公開日】令和3年4月30日(2021.4.30)
【発明の名称】ズームレンズ及び撮像装置
Embodiment 1
Focal length: 16.4867 35.0004 67.8794 mm
F number: 4.1174 4.1076 4.1432
Half angle of view (degree): 53.8837 29.8398 16.1054
【公開番号】特開2021-67805(P2021-67805A) click here
【公開日】令和3年4月30日(2021.4.30)
【発明の名称】ズームレンズ及び撮像装置
Embodiment 1
Focal length: 16.4867 35.0004 67.8794 mm
F number: 4.1174 4.1076 4.1432
Half angle of view (degree): 53.8837 29.8398 16.1054
RF 28mm F1.4, 30mm F1.4 and 35mm F1.4 from CANON [Patent]
CANON filed a patent discussing optical designs of 28mm F1.4, 30mm F1.4 and 35mm F1.4 for 35mm full-frame mirrorless cameras.
【公開番号】特開2021-63966(P2021-63966A) click here
【公開日】令和3年4月22日(2021.4.22)
【発明の名称】光学系およびそれを有する撮像装置、撮像システム
Embodiment 1: RF35mm F1.4
Focal length: 35.00 mm
F number 1.42
Half angle of view: 31.72
Image height: 21.64 mm
Lens length: 112.71 mm
Back focus: 13.62 mm
Embodiment 2: RF35mm F1.4
Focal length: 35.00 mm
F number: 1.42
Half angle of view: 31.72
Image height: 21.64mm
Lens length: 113.32 mm
Back focus: 12.86 mm
Embodiment 3: RF35mm F1.4
Focal length: 34.99 mm
F number: 1.42
Half angle of view: 31.73
Image height: 21.64 mm
Lens length: 113.68 mm
Back focus: 14.51 mm
Embodiment 4: RF35mm F1.4
Focal length: 34.99 mm
F number: 1.42
Half angle of view: 31.73
Image height: 21.64 mm
Lens length: 121.14 mm
Back focus: 11.05 mm
Embodiment 5: RF30mm F1.4
Focal length: 29.26 mm
F number: 1.42
Half angle of view: 36.48
Image height: 21.64 mm
Lens length: 118.08 mm
Back focus: 10.05 mm
Embodiment 6: RF28mm F1.4
Focal length: 28.00 mm
F number: 1.42
Half angle of view: 37.69
Image height: 21.64 mm
Lens length: 140.62 mm
Back focus: 21.99 mm
Embodiment 7: RF35mm F1.4
Focal length: 34.98 mm
F number: 1.42
Half angle of view: 31.73
Image height: 21.64 mm
Lens length: 154.45 mm
Back focus: 16.17 mm
【公開番号】特開2021-63966(P2021-63966A) click here
【公開日】令和3年4月22日(2021.4.22)
【発明の名称】光学系およびそれを有する撮像装置、撮像システム
Embodiment 1: RF35mm F1.4
Focal length: 35.00 mm
F number 1.42
Half angle of view: 31.72
Image height: 21.64 mm
Lens length: 112.71 mm
Back focus: 13.62 mm
Embodiment 2: RF35mm F1.4
Focal length: 35.00 mm
F number: 1.42
Half angle of view: 31.72
Image height: 21.64mm
Lens length: 113.32 mm
Back focus: 12.86 mm
Embodiment 3: RF35mm F1.4
Focal length: 34.99 mm
F number: 1.42
Half angle of view: 31.73
Image height: 21.64 mm
Lens length: 113.68 mm
Back focus: 14.51 mm
Embodiment 4: RF35mm F1.4
Focal length: 34.99 mm
F number: 1.42
Half angle of view: 31.73
Image height: 21.64 mm
Lens length: 121.14 mm
Back focus: 11.05 mm
Embodiment 5: RF30mm F1.4
Focal length: 29.26 mm
F number: 1.42
Half angle of view: 36.48
Image height: 21.64 mm
Lens length: 118.08 mm
Back focus: 10.05 mm
Embodiment 6: RF28mm F1.4
Focal length: 28.00 mm
F number: 1.42
Half angle of view: 37.69
Image height: 21.64 mm
Lens length: 140.62 mm
Back focus: 21.99 mm
Embodiment 7: RF35mm F1.4
Focal length: 34.98 mm
F number: 1.42
Half angle of view: 31.73
Image height: 21.64 mm
Lens length: 154.45 mm
Back focus: 16.17 mm
RF 34mm F1.2 from CANON [Patent]
CANON filed a patent describing optical designs of 34mm F1.2 for 35mm full-frame mirrorless cameras.
【公開番号】特開2021-60475(P2021-60475A) click here
【公開日】令和3年4月15日(2021.4.15)
【発明の名称】光学系およびそれを有する撮像装置
Embodiment 1
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 19.82 mm
Embodiment 2
Focal length: 35.76 mm
F number: 1.23
Half angle of view: 31.17
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 19.50 mm
Embodiment 3
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 20.95 mm
Embodiment 4
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 149.45 mm
Back focus: 16.49 mm
【公開番号】特開2021-60475(P2021-60475A) click here
【公開日】令和3年4月15日(2021.4.15)
【発明の名称】光学系およびそれを有する撮像装置
Embodiment 1
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 19.82 mm
Embodiment 2
Focal length: 35.76 mm
F number: 1.23
Half angle of view: 31.17
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 19.50 mm
Embodiment 3
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 147.45 mm
Back focus: 20.95 mm
Embodiment 4
Focal length: 34.00 mm
F number: 1.23
Half angle of view: 32.47
Image height: 21.64 mm
Lens length: 149.45 mm
Back focus: 16.49 mm
Telephoto zoom lenses for 35mm full-frame mirrorless cameras from CANON [Patent]
CANON filed a patent describing optical designs of telephoto zoom lens for 35mm full-frame mirrorless cameras.
【公開番号】特開2021-56407(P2021-56407A) click here
【公開日】令和3年4月8日(2021.4.8)
【発明の名称】ズームレンズおよびそれを有する撮像装置
Embodiment 1
Zoom ratio 2.68
Focal length 72.27 135.02 193.89 mm
F number 4.08 4.08 4.12
Half angle of view（°） 16.67 9.10 6.37
Image height 21.64 21.64 21.64 mm
Lens length 137.50 175.84 193.12 mm
BF 14.44 24.23 29.66 mm
Embodiment 2
Zoom ratio 4.82
Focal length 101.59 200.00 490.00 mm
F number 4.60 5.09 6.80
Half angle of view（°） 12.02 6.17 2.53
Image height 21.64 21.64 21.64 mm
Lens length 222.29 279.43 312.29 mm
BF 21.06 29.20 64.12 mm
Embodiment 3
Zoom ratio 2.69
Focal length 72.13 100.00 194.06 mm
F number 2.89 2.89 2.91
Half angle of view（°） 16.70 12.21 6.36
Image height 21.64 21.64 21.64 mm
Lens length 161.59 187.06 220.03 mm
BF 15.86 20.68 31.81 mm
Embodiment 4 (for APS-C sensor)
Zoom ratio 4.24
Focal length 56.90 130.00 241.30 mm
F number 4.68 5.88 6.55
Half angle of view（°） 13.50 6.00 3.24
Image height 13.66 13.66 13.66 mm
Lens length 102.01 140.24 153.08 mm
BF 13.47 21.19 39.32 mm
Embodiment 5
Zoom ratio 3.75
Focal length 103.39 196.91 387.69 mm
F number 5.77 7.10 8.24
Half angle of view（°） 11.82 6.27 3.19
Image height 21.64 21.64 21.64 mm
Lens length 165.42 201.96 235.42 mm
BF 13.85 33.27 57.50 mm
Embodiment 6
Zoom ratio 3.88
Focal length 100.04 198.04 387.80 mm
F number 5.77 7.10 8.24
Half angle of view（°） 12.20 6.23 3.19
Image height 21.64 21.64 21.64 mm
Lens length 159.40 202.97 229.40 mm
BF 10.02 28.12 62.23 mm
【公開番号】特開2021-56407(P2021-56407A) click here
【公開日】令和3年4月8日(2021.4.8)
【発明の名称】ズームレンズおよびそれを有する撮像装置
Embodiment 1
Zoom ratio 2.68
Focal length 72.27 135.02 193.89 mm
F number 4.08 4.08 4.12
Half angle of view（°） 16.67 9.10 6.37
Image height 21.64 21.64 21.64 mm
Lens length 137.50 175.84 193.12 mm
BF 14.44 24.23 29.66 mm
Embodiment 2
Zoom ratio 4.82
Focal length 101.59 200.00 490.00 mm
F number 4.60 5.09 6.80
Half angle of view（°） 12.02 6.17 2.53
Image height 21.64 21.64 21.64 mm
Lens length 222.29 279.43 312.29 mm
BF 21.06 29.20 64.12 mm
Embodiment 3
Zoom ratio 2.69
Focal length 72.13 100.00 194.06 mm
F number 2.89 2.89 2.91
Half angle of view（°） 16.70 12.21 6.36
Image height 21.64 21.64 21.64 mm
Lens length 161.59 187.06 220.03 mm
BF 15.86 20.68 31.81 mm
Embodiment 4 (for APS-C sensor)
Zoom ratio 4.24
Focal length 56.90 130.00 241.30 mm
F number 4.68 5.88 6.55
Half angle of view（°） 13.50 6.00 3.24
Image height 13.66 13.66 13.66 mm
Lens length 102.01 140.24 153.08 mm
BF 13.47 21.19 39.32 mm
Embodiment 5
Zoom ratio 3.75
Focal length 103.39 196.91 387.69 mm
F number 5.77 7.10 8.24
Half angle of view（°） 11.82 6.27 3.19
Image height 21.64 21.64 21.64 mm
Lens length 165.42 201.96 235.42 mm
BF 13.85 33.27 57.50 mm
Embodiment 6
Zoom ratio 3.88
Focal length 100.04 198.04 387.80 mm
F number 5.77 7.10 8.24
Half angle of view（°） 12.20 6.23 3.19
Image height 21.64 21.64 21.64 mm
Lens length 159.40 202.97 229.40 mm
BF 10.02 28.12 62.23 mm
Wide-angle zoom lenses for 35mm full-frame mirrorless cameras from CANON [Patent]
CANON filed a patent describing optical designs of wide-angle zoom lens for 35mm full-frame mirrorless cameras.
【公開番号】特開2021-56320(P2021-56320A) click here
【公開日】令和3年4月8日(2021.4.8)
【発明の名称】ズームレンズ及びそれを有する撮像装置
Embodiment 1
Zoom ration 1.88
Focal length 9.27 15.01 17.46 mm
F number 4.12 4.12 4.12
Half angle of view 66.80 55.25 51.10
Image height 21.64 21.64 21.64 mm
Lens length 137.08 131.94 133.25 mm
BF 13.49 13.49 13.49 mm
Embodiment 2
Zoom ratio 2.00
Focal length 8.00 14.67 16.00 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 69.70 55.87 53.52
Image height 21.64 21.64 21.64 mm
Lens length 132.89 126.29 127.00 mm
BF 10.00 10.00 10.00 mm
Embodiment 3
Zoom ratio 1.75
Focal length 10.00 15.00 17.46 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 65.19 55.27 51.10
Image height 21.64 21.64 21.64 mm
Lens length 135.49 124.63 123.10 mm
BF 14.19 21.45 25.02 mm
Embodiment 4
Zoom ratio 1.88
Focal length 9.27 15.01 17.46 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 66.80 55.24 51.10
Image height 21.64 21.64 21.64 mm
Lens length 137.95 129.32 129.39 mm
BF 13.49 13.49 13.49 mm
Embodiment 5
Zoom ratio 2.66
Focal length 9.01 18.07 24.00 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 67.40 50.13 42.04
Image height 21.64 21.64 21.64 mm
Lens length 146.16 138.36 143.68 mm
BF 11.45 11.45 11.45 mm
【公開番号】特開2021-56320(P2021-56320A) click here
【公開日】令和3年4月8日(2021.4.8)
【発明の名称】ズームレンズ及びそれを有する撮像装置
Embodiment 1
Zoom ration 1.88
Focal length 9.27 15.01 17.46 mm
F number 4.12 4.12 4.12
Half angle of view 66.80 55.25 51.10
Image height 21.64 21.64 21.64 mm
Lens length 137.08 131.94 133.25 mm
BF 13.49 13.49 13.49 mm
Embodiment 2
Zoom ratio 2.00
Focal length 8.00 14.67 16.00 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 69.70 55.87 53.52
Image height 21.64 21.64 21.64 mm
Lens length 132.89 126.29 127.00 mm
BF 10.00 10.00 10.00 mm
Embodiment 3
Zoom ratio 1.75
Focal length 10.00 15.00 17.46 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 65.19 55.27 51.10
Image height 21.64 21.64 21.64 mm
Lens length 135.49 124.63 123.10 mm
BF 14.19 21.45 25.02 mm
Embodiment 4
Zoom ratio 1.88
Focal length 9.27 15.01 17.46 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 66.80 55.24 51.10
Image height 21.64 21.64 21.64 mm
Lens length 137.95 129.32 129.39 mm
BF 13.49 13.49 13.49 mm
Embodiment 5
Zoom ratio 2.66
Focal length 9.01 18.07 24.00 mm
Ｆ number 4.12 4.12 4.12
Half angle of view 67.40 50.13 42.04
Image height 21.64 21.64 21.64 mm
Lens length 146.16 138.36 143.68 mm
BF 11.45 11.45 11.45 mm
A stereo-view lens for 35mm full-frame mirrorless cameras from CANON [Patent]
CANON filed a patent of a natural stereo-view lens for 35mm full-frame mirrorless cameras.
【公開番号】特開2021-51282(P2021-51282A) click here
【公開日】令和3年4月1日(2021.4.1)
【発明の名称】レンズ装置および撮像装置
Quote from the patent description.
[0039]
撮像素子１１１の大きさ（センサーサイズ, sensor size）を縦 (height) ２４ｍｍ×横 (width) ３６ｍｍ、イメージサークル (image circle) の直径 (diameter) をφ１７ｍｍ…
Embodiment
【公開番号】特開2021-51282(P2021-51282A) click here
【公開日】令和3年4月1日(2021.4.1)
【発明の名称】レンズ装置および撮像装置
Quote from the patent description.
[0039]
撮像素子１１１の大きさ（センサーサイズ, sensor size）を縦 (height) ２４ｍｍ×横 (width) ３６ｍｍ、イメージサークル (image circle) の直径 (diameter) をφ１７ｍｍ…
Embodiment
