JPS53133029A - Large aperture telescope lens - Google Patents
Large aperture telescope lensInfo
- Publication number
- JPS53133029A JPS53133029A JP4824777A JP4824777A JPS53133029A JP S53133029 A JPS53133029 A JP S53133029A JP 4824777 A JP4824777 A JP 4824777A JP 4824777 A JP4824777 A JP 4824777A JP S53133029 A JPS53133029 A JP S53133029A
- Authority
- JP
- Japan
- Prior art keywords
- large aperture
- telescope lens
- aperture telescope
- lens
- make
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- 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 -
- G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52048247A JPS6034725B2 (ja) | 1977-04-26 | 1977-04-26 | 大口径望遠レンズ |
DE7812396U DE7812396U1 (de) | 1977-04-26 | 1978-04-24 | Teleobjektiv mit grosser oeffnung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52048247A JPS6034725B2 (ja) | 1977-04-26 | 1977-04-26 | 大口径望遠レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53133029A true JPS53133029A (en) | 1978-11-20 |
JPS6034725B2 JPS6034725B2 (ja) | 1985-08-10 |
Family
ID=12798099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52048247A Expired JPS6034725B2 (ja) | 1977-04-26 | 1977-04-26 | 大口径望遠レンズ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6034725B2 (ja) |
DE (1) | DE7812396U1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3936533A1 (de) * | 1988-11-02 | 1990-05-03 | Asahi Optical Co Ltd | Mittleres teleobjektivsystem |
JP2019191530A (ja) * | 2018-04-26 | 2019-10-31 | エーエーシー テクノロジーズ ピーティーイー リミテッド | 撮像光学レンズ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02241310A (ja) * | 1989-03-10 | 1990-09-26 | Furukawa Electric Co Ltd:The | 耐火ケーブル吊り部 |
-
1977
- 1977-04-26 JP JP52048247A patent/JPS6034725B2/ja not_active Expired
-
1978
- 1978-04-24 DE DE7812396U patent/DE7812396U1/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3936533A1 (de) * | 1988-11-02 | 1990-05-03 | Asahi Optical Co Ltd | Mittleres teleobjektivsystem |
US5054899A (en) * | 1988-11-02 | 1991-10-08 | Asahi Kogaku Kogyo K.K. | Medium telephoto lens system |
JP2019191530A (ja) * | 2018-04-26 | 2019-10-31 | エーエーシー テクノロジーズ ピーティーイー リミテッド | 撮像光学レンズ |
Also Published As
Publication number | Publication date |
---|---|
JPS6034725B2 (ja) | 1985-08-10 |
DE7812396U1 (de) | 1978-09-28 |
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