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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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共通テーマ:趣味・カルチャー