AT223834B - Afokales Weitwinkelvorsatzsystem - Google Patents
Afokales WeitwinkelvorsatzsystemInfo
- Publication number
- AT223834B AT223834B AT276561A AT276561A AT223834B AT 223834 B AT223834 B AT 223834B AT 276561 A AT276561 A AT 276561A AT 276561 A AT276561 A AT 276561A AT 223834 B AT223834 B AT 223834B
- Authority
- AT
- Austria
- Prior art keywords
- attachment system
- angle attachment
- afocal
- afocal wide
- wide
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT276561A AT223834B (de) | 1961-04-06 | 1961-04-06 | Afokales Weitwinkelvorsatzsystem |
GB11582/62A GB937333A (en) | 1961-04-06 | 1962-03-27 | Afocal wide-angle supplementary objective |
US183430A US3227041A (en) | 1961-04-06 | 1962-03-29 | Two component afocal wide-angle supplementary objective |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT276561A AT223834B (de) | 1961-04-06 | 1961-04-06 | Afokales Weitwinkelvorsatzsystem |
Publications (1)
Publication Number | Publication Date |
---|---|
AT223834B true AT223834B (de) | 1962-10-10 |
Family
ID=3539937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT276561A AT223834B (de) | 1961-04-06 | 1961-04-06 | Afokales Weitwinkelvorsatzsystem |
Country Status (3)
Country | Link |
---|---|
US (1) | US3227041A (de) |
AT (1) | AT223834B (de) |
GB (1) | GB937333A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2320566A1 (fr) * | 1975-08-06 | 1977-03-04 | Bolex Int Sa | Systeme optique |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975087A (en) * | 1975-08-01 | 1976-08-17 | American Optical Corporation | Four element microscope objective |
US6039445A (en) * | 1998-07-20 | 2000-03-21 | The United States Of America As Represented By The Secretary Of The Navy | Afocal water-air lens with greatly reduced lateral color aberration |
US10146050B1 (en) | 2015-12-11 | 2018-12-04 | Fathom Imaging Inc. | Underwater imaging systems having panoramic converters |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1776398A (en) * | 1925-02-07 | 1930-09-23 | Albert F Shore | Photographic objective |
US2507164A (en) * | 1948-12-17 | 1950-05-09 | Eastman Kodak Co | Reverse telephoto lens for enlargers |
US2582085A (en) * | 1950-09-01 | 1952-01-08 | Eastman Kodak Co | Wide-angle lens attachment with front element of high index glass |
US2956475A (en) * | 1958-07-21 | 1960-10-18 | Bell & Howell Co | Wide angle lens attachment |
-
1961
- 1961-04-06 AT AT276561A patent/AT223834B/de active
-
1962
- 1962-03-27 GB GB11582/62A patent/GB937333A/en not_active Expired
- 1962-03-29 US US183430A patent/US3227041A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2320566A1 (fr) * | 1975-08-06 | 1977-03-04 | Bolex Int Sa | Systeme optique |
Also Published As
Publication number | Publication date |
---|---|
GB937333A (en) | 1963-09-18 |
US3227041A (en) | 1966-01-04 |
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