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2021年08月| 2021年09月 |- ブログトップ

GF 30mm F4.5 and 35mm F4 from FUJIFILM [Patent]

FUJIFILM filed a patent describing 30mm F4.5 and 35mm F4 for mirrorless cameras with a medium size format (44 x 33 mm) sensor.

For comment: hi-low@twitter

【公開番号】特開2021-131425(P2021-131425A) click here
【公開日】令和3年9月9日(2021.9.9)
【発明の名称】撮像レンズおよび撮像装置

Embodiment 1
JPA 503131425_i_000004.jpg
JPA 503131425_i_000026.jpg

Embodiment 2
JPA 503131425_i_000007.jpg
JPA 503131425_i_000028.jpg

Embodiment 3
JPA 503131425_i_000010.jpg
JPA 503131425_i_000030.jpg

Embodiment 4
JPA 503131425_i_000013.jpg
JPA 503131425_i_000032.jpg

Embodiment 5
JPA 503131425_i_000016.jpg
JPA 503131425_i_000034.jpg

Embodiment 6
JPA 503131425_i_000019.jpg
JPA 503131425_i_000036.jpg

Embodiment 7
JPA 503131425_i_000022.jpg
JPA 503131425_i_000038.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

SIGMA 50mm, 58mm, 65mm, 68mm F2 DG DN [Patent]

SIGMA filed a patent describing 50mm, 58mm, 65mm, 68mm F2 for a 35mm full-frame mirrorless sensor camera.

For comment: hi-low@twitter

【公開番号】特開2021-128263(P2021-128263A) click here
【公開日】令和3年9月2日(2021.9.2)
【発明の名称】大口径光学系

Embodiment 1
Focal length (mm): 63.10 (INF) 57.83 (MOD)
F number: 2.07 2.32
Angle of view (degree): 37.04 31.49
Image height (mm): 21.63 21.63
Lens length (mm): 89.00 89.00
Back focus (mm): 19.3302 19.3302
JPA 503128263_i_000004.jpg

Embodiment 2
Focal length (mm): 63.10 59.88
F number: 2.06 2.33
Angle of view (degree): 36.99 31.29
Image height (mm): 21.63 21.63
Lens length (mm): 89.00 89.00
Back focus (mm): 22.7814 22.7814
JPA 503128263_i_000009.jpg

Embodiment 3
Focal length (mm): 51.35 47.43
F number: 2.07 2.33
Angle of view (degree): 45.55 38.15
Image height (mm): 21.63 21.63
Lens length (mm): 83.20 83.20
Back focus (mm): 20.7411 20.7411
JPA 503128263_i_000014.jpg

Embodiment 4
Focal length (mm): 58.00 55.13
F number: 2.07 2.34
Angle of view (degree): 41.26 34.50
Image height (mm): 21.63 21.63
Lens length (mm): 87.13 87.13
Back focus (mm): 21.9349 21.9349
JPA 503128263_i_000019.jpg

Embodiment 5
Focal length (mm): 67.90 60.14
F number: 2.25 2.50
Angle of view (degree): 34.57 29.56
Image height (mm): 21.63 21.63
Lens length (mm): 89.00 89.00
Back focus (mm): 18.6900 18.6900
JPA 503128263_i_000024.jpg

Embodiment 6
Focal length (mm): 51.25 49.23
F number: 2.07 2.40
Angle of view (degree): 45.83 37.41
Image height (mm): 21.63 21.63
Lens length (mm): 83.20 83.20
Back focus (mm): 20.7411 20.7411
JPA 503128263_i_000029.jpg
nice!(1) 
共通テーマ:趣味・カルチャー

2021年08月|2021年09月 |- ブログトップ