CH469277A - Objektiv mit veränderbarer Verkleinerung - Google Patents
Objektiv mit veränderbarer VerkleinerungInfo
- Publication number
- CH469277A CH469277A CH1726067A CH1726067A CH469277A CH 469277 A CH469277 A CH 469277A CH 1726067 A CH1726067 A CH 1726067A CH 1726067 A CH1726067 A CH 1726067A CH 469277 A CH469277 A CH 469277A
- Authority
- CH
- Switzerland
- Prior art keywords
- lens
- adjustable reduction
- adjustable
- reduction
- 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
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60015866A | 1966-12-08 | 1966-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH469277A true CH469277A (de) | 1969-02-28 |
Family
ID=24402531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1726067A CH469277A (de) | 1966-12-08 | 1967-12-08 | Objektiv mit veränderbarer Verkleinerung |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH469277A (xx) |
DE (1) | DE1572700B1 (xx) |
FR (1) | FR1542937A (xx) |
GB (1) | GB1154785A (xx) |
NL (1) | NL6716449A (xx) |
SE (1) | SE320517B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4240724A (en) * | 1979-10-01 | 1980-12-23 | Polaroid Corporation | Zone focusing optical system |
US4466707A (en) * | 1980-03-21 | 1984-08-21 | Canon Kabushiki Kaisha | Variable magnification lens system |
GB2339619B (en) * | 1998-05-14 | 2002-05-01 | Pilkington Perkin Elmer Ltd | Optical systems |
US6160668A (en) * | 1998-05-14 | 2000-12-12 | Pilkington Pe Limited | Optical systems |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR951536A (fr) * | 1944-06-30 | 1949-10-27 | Kodak Pathe | Perfectionnements aux objectifs photographiques |
DE1087825B (de) * | 1958-07-01 | 1960-08-25 | Zeiss Carl Fa | Photographisches Objektiv |
FR1239950A (fr) * | 1959-05-30 | 1960-09-02 | Meopta Prevov Narodni Podnik | Objectif photographique à grande luminosité |
-
0
- FR FR1542937D patent/FR1542937A/fr active Active
-
1967
- 1967-10-05 GB GB45431/67A patent/GB1154785A/en not_active Expired
- 1967-12-02 DE DE19671572700 patent/DE1572700B1/de not_active Withdrawn
- 1967-12-04 NL NL6716449A patent/NL6716449A/xx unknown
- 1967-12-06 SE SE16748/67A patent/SE320517B/xx unknown
- 1967-12-08 CH CH1726067A patent/CH469277A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL6716449A (xx) | 1968-06-10 |
SE320517B (xx) | 1970-02-09 |
GB1154785A (en) | 1969-06-11 |
FR1542937A (fr) | |
DE1572700B1 (de) | 1971-10-07 |
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