JPS56155915A - Reflective telephoto lens - Google Patents
Reflective telephoto lensInfo
- Publication number
- JPS56155915A JPS56155915A JP4359980A JP4359980A JPS56155915A JP S56155915 A JPS56155915 A JP S56155915A JP 4359980 A JP4359980 A JP 4359980A JP 4359980 A JP4359980 A JP 4359980A JP S56155915 A JPS56155915 A JP S56155915A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lenses
- meniscus lens
- inequalities
- focal length
- 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
- 230000005499 meniscus Effects 0.000 abstract 3
- 230000004075 alteration Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0852—Catadioptric systems having a field corrector only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0884—Catadioptric systems having a pupil corrector
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4359980A JPS56155915A (en) | 1980-04-04 | 1980-04-04 | Reflective telephoto lens |
DE3112242A DE3112242C2 (de) | 1980-04-04 | 1981-03-27 | Spiegellinsen-Telephoto-Objektiv |
US06/248,902 US4403836A (en) | 1980-04-04 | 1981-03-30 | Cata-dioptric type telephoto lens system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4359980A JPS56155915A (en) | 1980-04-04 | 1980-04-04 | Reflective telephoto lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56155915A true JPS56155915A (en) | 1981-12-02 |
Family
ID=12668270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4359980A Pending JPS56155915A (en) | 1980-04-04 | 1980-04-04 | Reflective telephoto lens |
Country Status (3)
Country | Link |
---|---|
US (1) | US4403836A (ja) |
JP (1) | JPS56155915A (ja) |
DE (1) | DE3112242C2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2177812B (en) * | 1985-07-13 | 1988-09-21 | Pilkington Perkin Elmer Ltd | A catadioptric lens |
US4951078A (en) * | 1988-05-16 | 1990-08-21 | Minolta Camera Kabushiki Kaisha | Camera system including catadioptric lens and catadioptric lens system used therein |
DE19962343A1 (de) | 1999-12-23 | 2001-07-05 | Henkel Ecolab Gmbh & Co Ohg | Desinfizierendes Waschen empfindlicher Textilien mit Persäuren |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1497537A1 (de) * | 1965-10-22 | 1969-07-10 | Nippon Kogaku Kk | Spiegelteleskop-Objektiv |
US3632190A (en) * | 1968-09-24 | 1972-01-04 | Nippon Kogaku Kk | Catadioptric telephoto objective lens system |
JPS5113845Y2 (ja) * | 1971-01-21 | 1976-04-13 | ||
JPS6018045B2 (ja) * | 1977-04-22 | 1985-05-08 | オリンパス光学工業株式会社 | 反射対物レンズ |
-
1980
- 1980-04-04 JP JP4359980A patent/JPS56155915A/ja active Pending
-
1981
- 1981-03-27 DE DE3112242A patent/DE3112242C2/de not_active Expired
- 1981-03-30 US US06/248,902 patent/US4403836A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4403836A (en) | 1983-09-13 |
DE3112242A1 (de) | 1982-04-01 |
DE3112242C2 (de) | 1983-01-13 |
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