JPS6134644B2 - - Google Patents
Info
- Publication number
- JPS6134644B2 JPS6134644B2 JP54051528A JP5152879A JPS6134644B2 JP S6134644 B2 JPS6134644 B2 JP S6134644B2 JP 54051528 A JP54051528 A JP 54051528A JP 5152879 A JP5152879 A JP 5152879A JP S6134644 B2 JPS6134644 B2 JP S6134644B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- temperature
- refractive index
- plastic
- lens system
- 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.)
- Expired
Links
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 -
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5152879A JPS55143518A (en) | 1979-04-27 | 1979-04-27 | Lens system |
DE19803015858 DE3015858A1 (de) | 1979-04-27 | 1980-04-24 | Linsensystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5152879A JPS55143518A (en) | 1979-04-27 | 1979-04-27 | Lens system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55143518A JPS55143518A (en) | 1980-11-08 |
JPS6134644B2 true JPS6134644B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-08 |
Family
ID=12889509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5152879A Granted JPS55143518A (en) | 1979-04-27 | 1979-04-27 | Lens system |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS55143518A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
DE (1) | DE3015858A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10281693B2 (en) | 2014-05-09 | 2019-05-07 | Nikon Corporation | Inverted equal-magnification relay lens and camera system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4653872A (en) * | 1981-04-22 | 1987-03-31 | Nippon Kogaku K. K. | Athermalized zoom lens system |
JPS57176015A (en) * | 1981-04-22 | 1982-10-29 | Nippon Kogaku Kk <Nikon> | Zoom lens system |
JPS58120210A (ja) * | 1982-01-11 | 1983-07-18 | Hitachi Ltd | プラスチツクレンズを用いたズ−ムレンズ |
JPS59124301A (ja) * | 1982-12-29 | 1984-07-18 | Sony Corp | 投射型テレビジョン装置 |
JPS59109309U (ja) * | 1983-01-13 | 1984-07-23 | キヤノン株式会社 | ズ−ムレンズ |
JP2679017B2 (ja) * | 1986-12-27 | 1997-11-19 | ミノルタ株式会社 | 2焦点切替レンズ系 |
US6101035A (en) * | 1996-10-24 | 2000-08-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Triplet lens system with diffractive lens features |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438697A (en) * | 1967-01-23 | 1969-04-15 | Eastman Kodak Co | Wide-angle triplet objective |
US3944337A (en) * | 1974-10-18 | 1976-03-16 | Eastman Kodak Company | Three element objective lens with ellipsoidal, hyperbolic, and parabolic surfaces |
-
1979
- 1979-04-27 JP JP5152879A patent/JPS55143518A/ja active Granted
-
1980
- 1980-04-24 DE DE19803015858 patent/DE3015858A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10281693B2 (en) | 2014-05-09 | 2019-05-07 | Nikon Corporation | Inverted equal-magnification relay lens and camera system |
Also Published As
Publication number | Publication date |
---|---|
DE3015858A1 (de) | 1980-11-06 |
JPS55143518A (en) | 1980-11-08 |