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20-40mm F2.8, 20-50mm F2.8, 25-50mm F2, 28-72mm F2.8, 28-72mm F4 for 35mm full-frame mirrorless cameras from TAMRON [Patent]

TAMRON filed a patent describing 20-50mm F2.8, 20-40mm F2.8, 25-50mm F2, 28-72mm F2.8, and 28-72mm F4 for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-196572(P2021-196572A) click here
【公開日】令和3年12月27日(2021.12.27)
【発明の名称】ズームレンズ及び撮像装置

Embodiment 1
Focal length (mm): 25.78 35.45 48.51
F number: 2.06 2.06 2.06
Half angle of view (degree): 41.07 31.21 23.00
Image height (mm): 20.61 21.63 21.63
Lens length (mm): 150.05 145.05 144.82
JPA 503196572_i_000004.jpg

Embodiment 2
Focal length (mm): 20.60 32.56 48.51
F number: 2.88 2.88 2.88
Half angle of view (degree): 48.36 33.40 23.02
Image height (mm): 19.68 21.63 21.63
Lens length (mm): 150.00 150.00 150.00
JPA 503196572_i_000008.jpg

Embodiment 3
Focal length (mm): 20.60 29.15 38.80
F number: 2.88 2.88 2.88
Half angle of view (degree): 48.28 36.90 27.98
Image height (mm): 20.03 21.59 21.63
Lens length (mm): 123.99 113.14 107.70
JPA 503196572_i_000012.jpg

Embodiment 4
Focal length (mm): 20.60 29.15 38.80
F number: 2.88 2.88 2.88
Half angle of view (degree): 48.28 36.90 27.98
Image height (mm): 20.03 21.59 21.63
Lens length (mm): 123.99 113.14 107.70
JPA 503196572_i_000016.jpg

Embodiment 5
Focal length (mm): 28.85 46.44 72.67
F number: 2.88 2.88 2.88
Half angle of view (degree): 38.14 24.64 15.79
Image height (mm): 19.91 21.63 21.63
Lens length (mm): 140.00 140.00 140.00
JPA 503196572_i_000020.jpg

Embodiment 6
Focal length (mm): 28.84 45.11 72.75
F number: 4.12 4.12 4.12
Half angle of view (degree): 38.13 25.27 15.78
Image height (mm): 19.92 21.63 21.63
Lens length (mm): 130.00 130.00 130.00
JPA 503196572_i_000024.jpg

nice!(1) 
共通テーマ:趣味・カルチャー

RF 18mm F1.8, 20mm F1.4, 21mm F1.8, 24mm F1.8, 28mm F1.8 [Patent]

CANON filed a patent describing wide-angle prime lenses for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-193406(P2021-193406A) click here
【公開日】令和3年12月23日(2021.12.23)
【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 (mm): 18.54
F number: 1.85
Half angle of view (degree): 49.41
Image height (mm): 21.64
Lens length (mm): 107.66
Back focus (mm): 14.09
JPA 503193406_i_000004.jpg

Embodiment 2
Focal length (mm): 23.83
F number: 1.85
Half angle of view (degree): 42.24
Image height (mm): 21.64
Lens length (mm): 104.66
Back focus (mm): 15.90
JPA 503193406_i_000006.jpg

Embodiment 3
Focal length (mm): 24.65
F number: 1.85
Half angle of view (degree): 41.27
Image height (mm): 21.64
Lens length (mm): 102.66
Back focus (mm): 14.91
JPA 503193406_i_000008.jpg

Embodiment 4
Focal length (mm): 20.48
F number: 1.44
Half angle of view (degree): 46.56
Image height (mm): 21.64
Lens length (mm): 124.66
Back focus (mm): 13.16
JPA 503193406_i_000010.jpg

Embodiment 5
Focal length (mm): 21.36
F number: 1.85
Half angle of view (degree): 45.37
Image height (mm): 21.64
Lens length (mm): 105.66
Back focus (mm): 14.88
JPA 503193406_i_000012.jpg

Embodiment 6
Focal length (mm): 21.36
F number: 1.85
Half angle of view (degree): 45.37
Image height (mm): 21.64
Lens length (mm): 104.66
Back focus (mm): 13.88
JPA 503193406_i_000014.jpg

Embodiment 7
Focal length (mm): 21.36
F number: 1.85
Half angle of view (degree): 45.37
Image height (mm): 21.64
Lens length (mm): 104.66
Back focus (mm): 13.82
JPA 503193406_i_000016.jpg

Embodiment 8
Focal length (mm): 28.08
F number: 1.85
Half angle of view (degree): 37.61
Image height (mm): 21.64
Lens length (mm): 92.66
Back focus (mm): 12.16
JPA 503193406_i_000018.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

Zoom lenses for APS-C DSLR from RICOH (PENTAX) [Patent]

RICOH filed a patent describing zoom lenses for a DSLR with APS-C sensor.

【公開番号】特開2021-192088(P2021-192088A) click here
【公開日】令和3年12月16日(2021.12.16)
【発明の名称】ズームレンズ、レンズ鏡筒、交換レンズ及び撮像装置

Embodiment 1
f=16.5~28.0~48.6、F=2.9~2.9~2.9、w=42.0~27.0~16.1、Ya=14.24
JPA 503192088_i_000003.jpg

Embodiment 2
f=16.5~28.5~48.6、F=2.9~2.9~2.9、w=42.0~26.8~16.1、Ya=14.24
JPA 503192088_i_000004.jpg

Embodiment 3
f=16.5~28.2~48.6、F=2.9~2.9~2.9、w=41.9~26.9~16.1、Ya=14.24
JPA 503192088_i_000005.jpg

Embodiment 4
f=16.4~28.2~48.5、F=2.9~2.9~2.9、w=42.0~27.1~16.1、Ya=14.24
JPA 503192088_i_000006.jpg

Embodiment 5
f=16.5~28.1~48.5、F=2.9~2.9~2.9、w=42.0~26.7~16.1、Ya=14.24
JPA 503192088_i_000007.jpg

Embodiment 6
f=16.4~28.2~48.6、F=2.9~2.9~2.9、w=42.0~26.7~16.1、Ya=14.24
JPA 503192088_i_000008.jpg

Embodiment 7
f=16.5~28.3~48.5、F=2.9~2.9~2.9、w=41.9~27.0~16.4、Ya=14.24
JPA 503192088_i_000009.jpg

Embodiment 8
f=15.5~26.0~43.7、F=2.9~2.9~2.9、w=44.3~28.4~17.6、Ya=14.24
JPA 503192088_i_000010.jpg

Embodiment 9
f=18.5~43.5~101.9、F=2.9~2.9~2.9、w=39.0~17.8~7.7、Ya=14.24
JPA 503192088_i_000011.jpg

Embodiment 10
f=16.45~28.25~48.52、F=2.9~2.9~2.9、w=42.0~26.3~16.0、Ya=14.24
JPA 503192088_i_000012.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

Zoom lenses for a m4/3 sensor from CANON [Patent]

CANON filed a patent describing zoom lenses for m4/3 sensor mirrorless cameras.

【公開番号】特開2021-183997(P2021-183997A) click here
【公開日】令和3年12月2日(2021.12.2)
【発明の名称】ズームレンズおよび撮像装置

Embodiment 1
Zoom ratio: 9.70
Focal length (mm): 17.51 87.85 169.87
F number: 2.27 4.40 4.63
Half angle of view (degree): 31.70 7.02 3.64
Image height (mm): 10.82 10.82 10.82
Lens length (mm): 129.45 129.45 129.45
Back focus (mm): 21.20 11.01 6.13
JPA 503183997_i_000005.jpg

Embodiment 2
Zoom ratio: 19.70
Focal length (mm): 14.26 117.92 280.89
F number: 2.88 5.38 5.77
Half angle of view (degree): 37.19 5.24 2.21
Image height (mm): 10.82 10.82 10.82
Lens length (mm): 181.14 181.14 181.14
Back focus (mm): 19.35 10.59 6.46
JPA 503183997_i_000009.jpg

Embodiment 3
Zoom ratio: 9.70
Focal length (mm): 14.43 75.84 139.93
F number: 1.85 4.80 5.15
Half angle of view (degree): 36.86 8.12 4.42
Image height (mm): 10.82 10.82 10.82
Lens length (mm): 156.33 156.33 156.33
Back focus (mm): 19.33 8.31 6.13
JPA 503183997_i_000013.jpg

Embodiment 4
Zoom ratio: 14.55
Focal length (mm): 8.77 65.57 127.58
F number: 2.88 4.90 4.63
Half angle of view (degree): 36.33 6.45 3.32
Image height (mm): 6.45 7.41 7.41
Lens length (mm): 124.59 124.59 124.59
Back focus (mm): 18.01 6.17 6.17
JPA 503183997_i_000017.jpg

Embodiment 5
Zoom ratio: 4.60
Focal length (mm): 17.51 53.31 80.54
F number: 2.27 3.00 3.38
Half angle of view (degree): 31.71 11.47 7.65
Image height (mm): 10.82 10.82 10.82
Lens length (mm): 129.35 129.35 129.35
Back focus (mm): 24.93 10.99 6.14
JPA 503183997_i_000021.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

RF 17-60mm, 17-70mm, 17-85mm, F4-5.6 from CANON [Patent]

CANON filed a patent describing standard zoom lenses for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-182053(P2021-182053A) click here
【公開日】令和3年11月25日(2021.11.25)
【発明の名称】ズームレンズおよび撮像装置

Embodiment 1
Focal length (mm): 17.50 28.00 58.00
F number: 4.10 4.50 5.70
Half angle of view (degree): 51.50 38.16 20.77
Maximum image height (mm): 22.00 22.00 22.00
Image height (mm): 19.47 20.98 21.94
Lens length (mm): 108.50 114.27 158.50
BF (mm): 21.38 33.45 49.01
JPA 503182053_i_000004.jpg

Embodiment 2
Focal length (mm): 17.50 35.00 68.00
F number: 4.10 4.50 5.70
Half angle of view (degree): 51.50 32.15 17.93
Maximum image height (mm): 22.00 22.00 22.00
Image height (mm): 19.43 21.75 22.10
Lens length (mm): 123.50 130.13 173.50
BF (mm): 18.27 33.13 42.65
JPA 503182053_i_000006.jpg

Embodiment 3
Focal length (mm): 17.50 40.00 83.50
F number: 4.10 4.50 5.70
Half angle of view (degree): 51.50 28.81 14.76
Maximum image height (mm): 22.00 22.00 22.00
Image height (mm): 19.43 22.05 22.41
Lens length (mm): 130.50 135.64 183.50
BF (mm): 14.89 34.26 43.12
JPA 503182053_i_000008.jpg

Embodiment 4
Focal length (mm): 17.50 35.00 68.00
F number: 4.10 4.50 5.70
Half angle of view (degree): 51.50 32.15 17.93
Maximum image height (mm): 22.00 22.00 22.00
Image height (mm): 19.39 21.53 22.27
Lens length (mm): 126.50 125.61 176.50
BF (mm): 14.57 27.63 38.40
JPA 503182053_i_000010.jpg

nice!(1) 
共通テーマ:趣味・カルチャー

RF 28-70mm F2.8 and 28-60mm F4 from CANON [Patent]

CANON filed a patent discussing 28-70mm F2.8 and 28-60mm F4 for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-179550(P2021-179550A) click here
【公開日】令和3年11月18日(2021.11.18)
【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 ratio: 2.35
Focal length (mm): 28.84 39.89 67.90
F number: 2.91 2.91 2.91
Half angle of view (degree): 32.65 28.06 17.67
Image height (mm): 21.64 21.64 21.64
Lens length (mm): 149.46 133.18 115.94
Back focus (mm): 13.48 19.38 27.78
JPA 503179550_i_000004.jpg

Embodiment 2
Zoom ratio: 2.35
Focal length (mm): 28.84 39.96 67.90
F number: 2.91 2.91 2.91
Half angle of view (degree): 32.68 27.27 17.67
Image height (mm): 18.50 20.60 21.64
Lens length (mm): 152.91 136.27 115.98
Back focus (mm): 13.50 19.41 26.94
JPA 503179550_i_000006.jpg

Embodiment 3
Zoom ratio: 2.08
Focal length (mm): 28.84 33.20 60.00
F number: 4.12 4.12 4.12
Half angle of view (degree): 32.68 31.82 19.83
Image height (mm): 18.50 20.60 21.64
Lens length (mm): 141.33 130.27 104.61
Back focus (mm): 19.70 21.65 35.51
JPA 503179550_i_000008.jpg

Embodiment 4
Zoom ratio: 2.35
Focal length (mm): 28.84 37.16 67.90
F number: 2.91 2.91 2.91
Half angle of view (degree): 32.68 29.00 17.67
Image height (mm): 18.50 20.60 21.64
Lens length (mm): 121.04 110.42 101.92
Back focus (mm): 9.97 13.25 25.53
JPA 503179550_i_000010.jpg

Embodiment 5
Zoom ratio: 2.35
Focal length (mm): 28.84 39.87 67.90
F number: 2.91 2.91 2.91
Half angle of view (degree): 32.65 28.07 17.67
Image height (mm): 21.64 21.64 21.64
Lens length (mm): 146.19 132.32 116.42
Back focus (mm): 14.84 20.01 28.77
JPA 503179550_i_000012.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

The patent of NOKTON F0.95 and F0.8 lenses for m4/3 from COSINA [Patent]

COSINA filed the patent of NOKTON F0.95 and F0.8 lenses for 4/3 sensor in mirrorless cameras.

【公開番号】特開2021-173954(P2021-173954A) click here
【公開日】令和3年11月1日(2021.11.1)
【発明の名称】大口径撮像レンズ

Embodiment 7
Focal length (mm): 25.00
F number: 0.84
Half angle of view (degree): 23.90
JPA 503173954_i_000030.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

37mm F2.5 for medium format mirrorless cameras from HASSELBLAD [Patent]

VICTOR HASSELBLAD AB filed a patent discussing 37mm f/2.5 for medium format mirrorless cameras.

【公開番号】特開2021-173860(P2021-173860A) click here
【公開日】令和3年11月1日(2021.11.1)
【発明の名称】レンズ系及び撮像装置
【氏名又は名称原語表記】VICTOR HASSELBLAD AB
【発明者】 明石誉貴 大畑篤 (Both of the inventors are Japanese.)

Embodiment 1
JPA 503173860_i_000005.jpg
JPA 503173860_i_000013.jpg

Embodiment 2
JPA 503173860_i_000008.jpg
JPA 503173860_i_000015.jpg

Embodiment 3
JPA 503173860_i_000011.jpg
JPA 503173860_i_000017.jpg

Camera body
JPA 503173860_i_000019.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

33mm F0.94 for APS-C sensor from CANON [Patent]

CANON filed a patent describing a focal reducer making 33mm F0.94 lens for APS-C sensor from 50mm F1.4 for 35mm full-frame sensor.

【公開番号】特開2021-167921(P2021-167921A) click here
【公開日】令和3年10月21日(2021.10.21)
【発明の名称】縮小光学系および撮像装置

Master lens
Focal length (mm): 51.46
F number: 1.45
Half angle of view (degree): 22.80
Image height (mm): 21.64
Lens length (mm): 94.41
Back focus (mm): 39.81
JPA 503167921_i_000019.jpg

With embodiment 4
Focal length (mm): 33.45
F number: 0.94
Half angle of view (degree): 22.42
Image height (mm): 13.80
Lens length (mm): 91.91
Back focus (mm): 9.73
JPA 503167921_i_000011.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

24mm F1.8, 28mm F2, 35mm F2, and 50mm F2 from SIGMA [Patent]

SIGMA filed a patent discussing 24mm F1.8, 28mm F2, 35mm F2, and 50mm F2 for 35mm full-frame mirrorless cameras.

【公開番号】特開2021-165807(P2021-165807A) click here
【公開日】令和3年10月14日(2021.10.14)
【発明の名称】結像光学系

Embodiment 1
Focal length (mm): 33.81
F number: 2.07
Angle of view (degree): 66.94
Image height (mm): 21.63
Lens length (mm): 79.15
Back focus (mm): 17.8978
JPA 503165807_i_000003.jpg

Embodiment 2
Back focus (mm): 35.99
F number: 2.07
Angle of view (degree): 63.53
Image height (mm): 21.63
Lens length (mm): 79.15
Back focus (mm): 17.8981
JPA 503165807_i_000008.jpg

Embodiment 3
Back focus (mm): 50.00
F number: 2.08
Angle of view (degree): 46.01
Image height (mm): 21.63
Lens length (mm): 84.36
Back focus (mm): 17.8985
JPA 503165807_i_000013.jpg

Embodiment 4
Back focus (mm): 28.00
F number: 2.05
Angle of view (degree): 78.03
Image height (mm): 21.63
Lens length (mm): 74.15
Back focus (mm): 24.4448
JPA 503165807_i_000018.jpg

Embodiment 5
Back focus (mm): 24.00
F number: 1.86
Angle of view (degree): 63.73
Image height (mm): 14.20
Lens length (mm): 64.15
Back focus (mm): 17.8982
JPA 503165807_i_000023.jpg
nice!(1) 
共通テーマ:趣味・カルチャー
前の10件 | -