DE2247860A1 - Objektiv - Google Patents
ObjektivInfo
- Publication number
- DE2247860A1 DE2247860A1 DE19722247860 DE2247860A DE2247860A1 DE 2247860 A1 DE2247860 A1 DE 2247860A1 DE 19722247860 DE19722247860 DE 19722247860 DE 2247860 A DE2247860 A DE 2247860A DE 2247860 A1 DE2247860 A1 DE 2247860A1
- Authority
- DE
- Germany
- Prior art keywords
- lens
- lenses
- numbered
- indices
- axial
- Prior art date
- 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.)
- Pending
Links
- 238000001228 spectrum Methods 0.000 claims description 38
- 239000006185 dispersion Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 description 26
- 210000003414 extremity Anatomy 0.000 description 11
- 230000004075 alteration Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18549671A | 1971-10-01 | 1971-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2247860A1 true DE2247860A1 (de) | 1973-04-05 |
Family
ID=22681224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722247860 Pending DE2247860A1 (de) | 1971-10-01 | 1972-09-29 | Objektiv |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3694057A (enrdf_load_stackoverflow) |
| JP (1) | JPS4843930A (enrdf_load_stackoverflow) |
| DE (1) | DE2247860A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5796915B2 (ja) * | 2011-08-25 | 2015-10-21 | 富士フイルム株式会社 | 撮像レンズおよびこれを用いた撮像装置 |
| TWI629503B (zh) | 2017-06-14 | 2018-07-11 | 大立光電股份有限公司 | 影像擷取鏡片系統組、取像裝置及電子裝置 |
| CN112136068B (zh) * | 2018-05-28 | 2022-05-13 | 株式会社尼康 | 光学系统以及光学设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2279384A (en) * | 1941-01-09 | 1942-04-14 | Eastman Kodak Co | Photographic objective |
| US2419804A (en) * | 1942-08-26 | 1947-04-29 | Warmisham Arthur | Optical objective |
| US2645154A (en) * | 1949-10-17 | 1953-07-14 | Voigtlander & Sohn Ag | Five-lens photographic objective |
-
1971
- 1971-10-01 US US185496A patent/US3694057A/en not_active Expired - Lifetime
-
1972
- 1972-09-29 DE DE19722247860 patent/DE2247860A1/de active Pending
- 1972-10-02 JP JP47098083A patent/JPS4843930A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3694057A (en) | 1972-09-26 |
| JPS4843930A (enrdf_load_stackoverflow) | 1973-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |