JP2021092640A5 - - Google Patents

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Publication number: JP2021092640A5
Authority: JP; Japan
Prior art keywords: lens; fnom; bfm; tlm; image plane
Prior art date: 2019-12-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

JP2019222698A

Other languages

Japanese (ja)

Other versions

JP7484149B2 (en

JP2021092640A (en

Filing date

2019-12-10

Publication date

2022-10-19

2019-12-10 Application filed filed Critical

2019-12-10 Priority to JP2019222698A priority Critical patent/JP7484149B2/en

2019-12-10 Priority claimed from JP2019222698A external-priority patent/JP7484149B2/en

2021-06-17 Publication of JP2021092640A publication Critical patent/JP2021092640A/en

2022-10-19 Publication of JP2021092640A5 publication Critical patent/JP2021092640A5/ja

2024-05-16 Application granted granted Critical

2024-05-16 Publication of JP7484149B2 publication Critical patent/JP7484149B2/en

Status Active legal-status Critical Current

2039-12-10 Anticipated expiration legal-status Critical

Description

（表１）マスタレンズ
［全体諸元］
ｆｍ＝ 196.000
ＦＮＯｍ＝ 2.878
ωｍ＝ 6.136°
Ｙ＝ 21.70
ＢＦｍ＝ 32.547
ＴＬｍ＝ 232.433

［レンズデータ］
ｍｒｄ νｄｎｄ
物面 ∞
1 116.2423 2.8000 29.12 2.001000
2 85.0631 9.7000 82.57 1.497820
3 0.0000 0.1000
4 92.0132 7.7000 95.25 1.433852
5 696.9876 49.5274
6 59.5059 1.9000 65.44 1.603000
7 31.9138 10.3000
8 -185.1020 1.6000 82.57 1.497820
9 108.1171 0.8000
10 41.1067 3.7000 27.35 1.663819
11 64.1222 5.5000
12 -71.7484 1.9000 82.57 1.497820
13 88.6525 1.6071
14 69.5450 3.2000 17.98 1.945950
15 201.9972 2.3656
16 126.1730 4.7000 82.57 1.497820
17 -126.1730 0.1000
18 47.6776 3.8500 82.57 1.497820
19 122.6982 8.1230
20 0.0000 3.5000 開口絞りＳ
21 -84.8430 1.8000 20.88 1.922860
22 51.8412 5.0000 82.57 1.497820
23 -171.0866 1.4835
24 110.4711 1.7000 32.35 1.850260
25 60.9020 2.0000
26* 58.6240 7.7000 66.89 1.592010
27 -57.5104 1.7000 36.40 1.620040
28 -95.6311 1.3000
29 58.4576 2.7000 34.92 1.801000
30 135.4103 4.1032
31 -369.9204 2.0000 17.98 1.945950
32 -98.7678 0.8000
33 1320.8593 1.2500 53.96 1.713000
34 37.1386 27.7126
35 119.5718 3.8500 35.77 1.902650
36 -119.5718 3.9138
37* -80.2212 1.9000 63.84 1.516120
38 -307.4896 4.1000
39 -55.1271 1.9000 60.71 1.563840
40 -276.4823 32.5472
像面 ∞ (Table 1) Master lens [overall specifications]
fm = 196.000
FNOm = 2.878
ωm = 6.136°
Y = 21.70
BFm = 32.547
TLm = 232.433

[Lens data]
m r d νd nd
object ∞
1 116.2423 2.8000 29.12 2.001000
2 85.0631 9.7000 82.57 1.497820
3 0.0000 0.1000
4 92.0132 7.7000 95.25 1.433852
5 696.9876 49.5274
6 59.5059 1.9000 65.44 1.603000
7 31.9138 10.3000
8 -185.1020 1.6000 82.57 1.497820
9 108.1171 0.8000
10 41.1067 3.7000 27.35 1.663819
11 64.1222 5.5000
12 -71.7484 1.9000 82.57 1.497820
13 88.6525 1.6071
14 69.5450 3.2000 17.98 1.945950
15 201.9972 2.3656
16 126.1730 4.7000 82.57 1.497820
17 -126.1730 0.1000
18 47.6776 3.8500 82.57 1.497820
19 122.6982 8.1230
20 0.0000 3.5000 Aperture diaphragm S
21 -84.8430 1.8000 20.88 1.922860
22 51.8412 5.0000 82.57 1.497820
23 -171.0866 1.4835
24 110.4711 1.7000 32.35 1.850260
25 60.9020 2.0000
26* 58.6240 7.7000 66.89 1.592010
27 -57.5104 1.7000 36.40 1.620040
28 -95.6311 1.3000
29 58.4576 2.7000 34.92 1.801000
30 135.4103 4.1032
31 -369.9204 2.0000 17.98 1.945950
32 -98.7678 0.8000
33 1320.8593 1.2500 53.96 1.713000
34 37.1386 27.7126
35 119.5718 3.8500 35.77 1.902650
36 -119.5718 3.9138
37* -80.2212 1.9000 63.84 1.516120
38 -307.4896 4.1000
39 -55.1271 1.9000 60.71 1.563840
40 -276.4823 32.5472
Image plane ∞

JP2019222698A 2019-12-10 2019-12-10 Teleconverter lenses, optical systems and optical instruments Active JP7484149B2 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP2019222698A JP7484149B2 (en)	2019-12-10	2019-12-10	Teleconverter lenses, optical systems and optical instruments

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2019222698A JP7484149B2 (en)	2019-12-10	2019-12-10	Teleconverter lenses, optical systems and optical instruments

Publications (3)

Publication Number	Publication Date
JP2021092640A JP2021092640A (en)	2021-06-17
JP2021092640A5 true JP2021092640A5 (en)	2022-10-19
JP7484149B2 JP7484149B2 (en)	2024-05-16

Family

ID=76312896

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2019222698A Active JP7484149B2 (en)	2019-12-10	2019-12-10	Teleconverter lenses, optical systems and optical instruments

Country Status (1)

Country	Link
JP (1)	JP7484149B2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3359277B2 (en) *	1997-12-24	2002-12-24	キヤノン株式会社	Diffractive refraction rear attachment lens
JP3605034B2 (en) *	2000-12-22	2004-12-22	キヤノン株式会社	Zoom lens and optical device using the same
JP5172490B2 (en) *	2008-06-17	2013-03-27	富士フイルム株式会社	Imaging lens and capsule endoscope
JP2014145870A (en) *	2013-01-29	2014-08-14	Canon Inc	Rear attachment lens
JP7171519B2 (en) *	2019-07-04	2022-11-15	キヤノン株式会社	TELE CONVERTER LENS, LENS APPARATUS, AND IMAGING DEVICE

2019
- 2019-12-10 JP JP2019222698A patent/JP7484149B2/en active Active

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