JP2000171708A5 - - Google Patents
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- Publication number
- JP2000171708A5 JP2000171708A5 JP1998368541A JP36854198A JP2000171708A5 JP 2000171708 A5 JP2000171708 A5 JP 2000171708A5 JP 1998368541 A JP1998368541 A JP 1998368541A JP 36854198 A JP36854198 A JP 36854198A JP 2000171708 A5 JP2000171708 A5 JP 2000171708A5
- Authority
- JP
- Japan
- Prior art keywords
- lens
- optical element
- diffractive optical
- converter
- element surface
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 description 24
- 239000006185 dispersion Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36854198A JP4298028B2 (ja) | 1998-12-09 | 1998-12-09 | コンバーターレンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36854198A JP4298028B2 (ja) | 1998-12-09 | 1998-12-09 | コンバーターレンズ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000171708A JP2000171708A (ja) | 2000-06-23 |
| JP2000171708A5 true JP2000171708A5 (enExample) | 2006-01-26 |
| JP4298028B2 JP4298028B2 (ja) | 2009-07-15 |
Family
ID=18492096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36854198A Expired - Fee Related JP4298028B2 (ja) | 1998-12-09 | 1998-12-09 | コンバーターレンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4298028B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4650715B2 (ja) * | 2002-12-24 | 2011-03-16 | 株式会社ニコン | フロントテレコンバーターレンズ |
| US10955644B2 (en) | 2017-12-25 | 2021-03-23 | Olympus Corporation | Zoom optical system, image pickup optical system, and image pickup apparatus using the same |
| CN115097610B (zh) * | 2022-07-14 | 2025-08-12 | 北京开元兴光电科技有限公司 | 一种超大光圈低畸变大靶面高清定焦镜头 |
-
1998
- 1998-12-09 JP JP36854198A patent/JP4298028B2/ja not_active Expired - Fee Related