JPS6484212A - Behind diaphragm lens - Google Patents
Behind diaphragm lensInfo
- Publication number
- JPS6484212A JPS6484212A JP62242298A JP24229887A JPS6484212A JP S6484212 A JPS6484212 A JP S6484212A JP 62242298 A JP62242298 A JP 62242298A JP 24229887 A JP24229887 A JP 24229887A JP S6484212 A JPS6484212 A JP S6484212A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- object side
- observing
- comatic aberration
- inequalities
- 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
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
- G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
- G02B9/18—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens
- G02B9/20—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens the rear component having the compound
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62242298A JPS6484212A (en) | 1987-09-26 | 1987-09-26 | Behind diaphragm lens |
US07/242,684 US4836665A (en) | 1987-09-26 | 1988-09-09 | Objective lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62242298A JPS6484212A (en) | 1987-09-26 | 1987-09-26 | Behind diaphragm lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6484212A true JPS6484212A (en) | 1989-03-29 |
Family
ID=17087152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62242298A Pending JPS6484212A (en) | 1987-09-26 | 1987-09-26 | Behind diaphragm lens |
Country Status (2)
Country | Link |
---|---|
US (1) | US4836665A (ja) |
JP (1) | JPS6484212A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572369A (en) * | 1993-06-29 | 1996-11-05 | Eastman Kodak Company | Triplet-type lens for use in a compact photographic camera |
JPH08503791A (ja) * | 1993-06-29 | 1996-04-23 | イーストマン コダック カンパニー | 小型対物レンズ装置 |
US5589989A (en) * | 1993-06-29 | 1996-12-31 | Eastman Kodak Company | Compact objective lens system |
RU2445657C1 (ru) * | 2010-12-30 | 2012-03-20 | Открытое акционерное общество "Красногорский завод имени С.А. Зверева" | Четырехлинзовый объектив |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5427731B2 (ja) * | 1973-05-19 | 1979-09-12 | ||
JPS5397824A (en) * | 1977-02-08 | 1978-08-26 | Olympus Optical Co Ltd | Camera lens of behind iris |
JPS5991408A (ja) * | 1982-11-18 | 1984-05-26 | Nippon Kogaku Kk <Nikon> | ビハインド絞りレンズ |
JPS60176011A (ja) * | 1984-02-22 | 1985-09-10 | Nippon Kogaku Kk <Nikon> | ビハインド絞りレンズ |
-
1987
- 1987-09-26 JP JP62242298A patent/JPS6484212A/ja active Pending
-
1988
- 1988-09-09 US US07/242,684 patent/US4836665A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4836665A (en) | 1989-06-06 |
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