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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
JPA 503060475_i_000004.jpg

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
JPA 503060475_i_000006.jpg

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
JPA 503060475_i_000008.jpg

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
JPA 503060475_i_000010.jpg

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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
JPA 503056407_i_000004.jpg

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
JPA 503056407_i_000006.jpg

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
JPA 503056407_i_000008.jpg

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
JPA 503056407_i_000010.jpg

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
JPA 503056407_i_000012.jpg

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
JPA 503056407_i_000014.jpg
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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
JPA 503056320_i_000006.jpg

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
JPA 503056320_i_000008.jpg

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
JPA 503056320_i_000010.jpg

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
JPA 503056320_i_000012.jpg

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
JPA 503056320_i_000014.jpg
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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
JPA 503051282_i_000003.jpg
JPA 503051282_i_000004.jpg
JPA 503051282_i_000005.jpg
JPA 503051282_i_000007.jpg
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Macro lens with variable soft-focus effect for 35mm full-frame mirrorless cameras from CANON [Patent]

CANON filed a patent describing optical designs of macro lens with variable soft-focus effect for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-47297(P2021-47297A) click here
【公開日】令和3年3月25日(2021.3.25)
【発明の名称】光学系及びそれを有する撮像装置

Embodiment 1
Magnigification: -1.00E-06 -0.5 -1.4
Focal length: 100.81 65.87 36.01 mm
F number: 2.92 4.49 6.64
Image height: 21.64 21.64 21.64 mm
Lens length: 162.37 162.37 162.37 mm
BF: 14.66 14.66 14.66 mm
JPA 503047297_i_000004.jpg

Embodiment 2
Magnigification: -1.00E-06 -0.5 -1.4
Focal length: 103.01 67.67 37.04 mm
F number: 3.04 2.6 1.45
Image height: 21.64 21.64 21.64 mm
Lens length: 141.34 141.34 141.34 mm
BF: 14.70 14.70 14.70 mm
JPA 503047297_i_000007.jpg

Embodiment 3
Magnigification: -1.00E-06 -0.5 -1.4
Focal length: 103.02 67.96 37.17 mm
F number: 2.92 4.49 6.64
Image height: 21.64 21.64 21.64 mm
Lens length: 138.89 138.89 138.89 mm
BF: 14.70 14.70 14.70 mm
JPA 503047297_i_000010.jpg
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12mm, 14mm, 20mm, F2.8 for 35mm full-frame mirrorless cameras from CANON [Patent]

CANON filed a patent describing optical designs of wide-angle prime lens for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-47384(P2021-47384A) click here
【公開日】令和3年3月25日(2021.3.25)
【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: 12.35 mm
F number: 2.88
Half angle of view: 60.28
Image height: 21.64 mm
Lens length: 80.22 mm
BF 16.54 mm
JPA 503047384_i_000004.jpg

Embodiment 2
Focal length: 14.42 mm
F number: 2.88
Half angle of view: 56.32
Image height: 21.64 mm
Lens length: 91.61 mm
BF 17.29 mm
JPA 503047384_i_000006.jpg

Embodiment 3
Focal length: 19.48 mm
F number: 2.88
Half angle of view: 48.02
Image height: 21.65 mm
Lens length: 90.74 mm
BF 19.35 mm
JPA 503047384_i_000008.jpg

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Lenses for a Curved Sensor from CANON [Patent]

CANON filed a patent describing optical designs of lens for curved image sensors.

【公開番号】特開2021-43385(P2021-43385A) click here
【公開日】令和3年3月18日(2021.3.18)
【発明の名称】対物レンズおよびそれを有する撮像装置

Embodiment 1
Focal length 51.50 mm
F number 1.24
Half angle of view 22.79
Image height 21.64 mm
Lens length 75.01 mm
BF 9.10 mm
JPA 503043385_i_000004.jpg

Embodiment 2
Focal length 51.50 mm
F number 1.24
Half angle of view 22.79
Image height 21.64 mm
Lens length 74.56mm
BF 9.05 mm
JPA 503043385_i_000007.jpg

Embodiment 3
Focal length 51.50 mm
F number 1.03
Half angle of view 22.79
Image height 21.64 mm
Lens length 76.30 mm
BF 9.00 mm
JPA 503043385_i_000010.jpg

Embodiment 4
Focal length 35.00 mm
F number 1.45
Half angle of view 31.72
Image height 21.64 mm
Lens length 116.13 mm
BF 9.00 mm
JPA 503043385_i_000013.jpg

Embodiment 5
Focal length 35.00 mm
F number 1.03
Half angle of view 31.72
Image height 21.64 mm
Lens length 116.35 mm
BF 9.00 mm
JPA 503043385_i_000016.jpg

Embodiment 6
Focal length 35.00 mm
F number 1.20
Half angle of view 31.72
Image height 21.64 mm
Lens length 117.93 mm
BF 9.00 mm
JPA 503043385_i_000019.jpg

Embodiment 7
Focal length 65.00 mm
F number 1.24
Half angle of view 18.41
Image height 21.64 mm
Lens length 93.12 mm
BF 10.19 mm
JPA 503043385_i_000022.jpg

Embodiment 8
Focal length 82.50 mm
F number 1.24
Half angle of view 14.69
Image height 21.64 mm
Lens length 117.14 mm
BF 14.70 mm
JPA 503043385_i_000025.jpg

Embodiment 9
Focal length 82.50 mm
F number 1.03
Half angle of view 14.69
Image height 21.64 mm
Lens length 118.58 mm
BF 14.33 mm
JPA 503043385_i_000028.jpg

Embodiment 10
Focal length 97.10 mm
F number 1.25
Half angle of view 12.56
Image height 21.64 mm
Lens length 138.22 mm
BF 19.37 mm
JPA 503043385_i_000031.jpg

Embodiment 11
Focal length 130.00 mm
F number 1.25
Half angle of view 9.45
Image height 21.64 mm
Lens length 177.93 mm
BF 39.31 mm
JPA 503043385_i_000034.jpg

Embodiment 12
Focal length 31.95 mm
F number 1.24
Half angle of view 22.78
Image height 13.42 mm
Lens length 47.62 mm
BF 6.10 mm
JPA 503043385_i_000037.jpg
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70mm F2, 80mm F1.8 and F2, 85mm F2, 100mm F2 for mirrorless cameras from CANON [Patent]

CANON filed a patent describing optical designs of medium telephoto lens for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-39304(P2021-39304A) click here
【公開日】令和3年3月11日(2021.3.11)
【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: 82.45 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 14.70
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 104.87 mm
BF: 17.60 mm
JPA 503039304_i_000004.jpg

Embodiment 2
FOCAL LENGTH: 82.48 mm
F NUMBER: 1.86
HALF ANGLE OF VIEW: 14.70
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 98.50 mm
BF: 16.84 mm
JPA 503039304_i_000006.jpg

Embodiment 3
FOCAL LENGTH: 82.50 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW:14.69
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 102.08 mm
BF: 14.92 mm
JPA 503039304_i_000008.jpg

Embodiment 4
FOCAL LENGTH: 99.80 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 12.23
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 118.38 mm
BF: 21.99 mm
JPA 503039304_i_000010.jpg

Embodiment 5
FOCAL LENGTH: 70.50 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 17.06
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 94.86 mm
BF: 17.89 mm
JPA 503039304_i_000012.jpg

Embodiment 6
FOCAL LENGTH: 85.00 mm
F NUMBER: 2.06
HALF ANGLE OF VIEW: 14.28
IMAGE HEIGHT: 21.64 mm
LENS LENGTH: 100.82 mm
BF: 16.76 mm
JPA 503039304_i_000014.jpg
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NIKKOR Z 100mm f/1.4 [Patent]

NIKON filed a patent describing an optical design of 100mm f/1.4 for 35mm full-frame cameras.

【公開番号】特開2021-36283(P2021-36283A) click here
【公開日】令和3年3月4日(2021.3.4)
【発明の名称】光学系、光学機器、および光学系の製造方法

Embodiment 5
Focal length: 101.665 mm
F number: 1.449
Angle of view: 23.912
Image height: 21.600 mm
Lens length: 150.819 mm
Back focus: 39.283 mm
JPA 503036283_i_000011.jpg


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NIKKOR Z 16-34mm F2.8, 18-50mm F2.8-4, 16-50mm F4 [Patent]

NIKON filed a patent describing 16-34mm F2.8, 18-50mm F2.8-4, and 16-50mm F4 for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-33242(P2021-33242A) click here
【公開日】令和3年3月1日(2021.3.1)
【発明の名称】変倍光学系、光学装置および変倍光学系の製造方法

Embodiment 1: 16-34mm F2.8
Zoom ratio: 2.061
Focal length: 16.500 34.000 mm
F number: 2.910 2.910
Angle of view: 105.504
Image height: 20.787 21.700 mm
Lens length: 157.563 147.452 mm
Back focus: 14.914 34.732 mm
JPA 503033242_i_000003.jpg

Embodiment 5: 18-50mm F2.8-4
Zoom ratio: 2.609
Focal length: 18.549 48.400 mm
F number: 2.910 4.120
Angle of view: 98.952
Image height: 20.449 21.700 mm
Lens length: 156.976 145.902 mm
Back focus: 20.533 50.882 mm
JPA 503033242_i_000015.jpg

Embodiment 7: 16-50mm F4
Zoom ration: 2.933
Focal length: 16.500 48.400 mm
F number: 4.120 4.120
Angle of view: 105.504
Image height: 18.820 21.700 mm
Lens length: 156.081 146.333 mm
Back focus: 17.312 53.242 mm
JPA 503033242_i_000021.jpg
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