Telephoto zoom lenses for 35mm full-frame mirrorless cameras from CANON

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

Wide-angle zoom lenses for 35mm full-frame mirrorless cameras from CANON

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

A stereo-view lens for 35mm full-frame mirrorless cameras from CANON

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

Macro lens with variable soft-focus effect for 35mm full-frame mirrorless cameras from CANON

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


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


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

12mm, 14mm, 20mm, F2.8 for 35mm full-frame mirrorless cameras from CANON

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


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


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

Lenses for a Curved Sensor from CANON

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


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


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


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


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


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


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


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


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


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


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


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

70mm F2, 80mm F1.8 and F2, 85mm F2, 100mm F2 for mirrorless cameras from CANON

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


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


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


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


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


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

NIKKOR Z 100mm f/1.4

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

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

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


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


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

XF35mmF1.4 successors from FUJIFILM

FUJIFILM filed a patent describing successors of XF35mmF1.4.

【公開番号】特開2021-28708(P2021-28708A) click here
【公開日】令和3年2月25日(2021.2.25)
【発明の名称】撮像レンズおよび撮像装置

Embodiment 1



Embodiment 3