DE1094480B - Pankratisches Objektiv fuer Aufnahme- und Wiedergabe-Zwecke - Google Patents
Pankratisches Objektiv fuer Aufnahme- und Wiedergabe-ZweckeInfo
- Publication number
- DE1094480B DE1094480B DEV15795A DEV0015795A DE1094480B DE 1094480 B DE1094480 B DE 1094480B DE V15795 A DEV15795 A DE V15795A DE V0015795 A DEV0015795 A DE V0015795A DE 1094480 B DE1094480 B DE 1094480B
- Authority
- DE
- Germany
- Prior art keywords
- refractive power
- lens
- diaphragm
- erector
- dptr
- 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
- 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
- G02B15/145—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 five groups only
- G02B15/1455—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 five groups only the first group being negative
- G02B15/145527—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 five groups only the first group being negative arranged -+-++
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Telescopes (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL121784D NL121784C (ja) | 1959-01-21 | ||
NL247454D NL247454A (ja) | 1959-01-21 | ||
DEV15795A DE1094480B (de) | 1959-01-21 | 1959-01-21 | Pankratisches Objektiv fuer Aufnahme- und Wiedergabe-Zwecke |
CH860A CH399769A (de) | 1959-01-21 | 1960-01-04 | Lichtstarkes pankratisches Objektiv |
GB1749/60A GB949465A (en) | 1959-01-21 | 1960-01-18 | A pancratic optical objective |
FR816258A FR1247591A (fr) | 1959-01-21 | 1960-01-21 | Objectif pancratique pour la prise de vues et la reproduction |
DEP1268A DE1268874B (de) | 1959-01-21 | 1961-08-11 | Pankratisches Objektiv fuer Aufnahme- und Wiedergabe-Zwecke |
CH1144161A CH399770A (de) | 1959-01-21 | 1961-10-02 | Pankratisches Objektiv für Aufnahme- und Wiedergabe-Zwecke |
FR880487A FR1312113A (fr) | 1959-01-21 | 1961-11-30 | Objectif pancratique pour la prise de vues et la reproduction |
GB26555/62A GB1016881A (en) | 1959-01-21 | 1962-07-10 | Lens system |
FR1577687D FR1577687A (ja) | 1959-01-21 | 1968-08-21 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV15795A DE1094480B (de) | 1959-01-21 | 1959-01-21 | Pankratisches Objektiv fuer Aufnahme- und Wiedergabe-Zwecke |
DEV0021158 | 1961-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1094480B true DE1094480B (de) | 1960-12-08 |
Family
ID=26001327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEV15795A Pending DE1094480B (de) | 1959-01-21 | 1959-01-21 | Pankratisches Objektiv fuer Aufnahme- und Wiedergabe-Zwecke |
Country Status (5)
Country | Link |
---|---|
CH (2) | CH399769A (ja) |
DE (1) | DE1094480B (ja) |
FR (1) | FR1247591A (ja) |
GB (2) | GB949465A (ja) |
NL (2) | NL121784C (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2253281B (en) * | 1991-02-15 | 1994-05-25 | Asahi Optical Co Ltd | Zoom lens |
-
0
- NL NL247454D patent/NL247454A/xx unknown
- NL NL121784D patent/NL121784C/xx active
-
1959
- 1959-01-21 DE DEV15795A patent/DE1094480B/de active Pending
-
1960
- 1960-01-04 CH CH860A patent/CH399769A/de unknown
- 1960-01-18 GB GB1749/60A patent/GB949465A/en not_active Expired
- 1960-01-21 FR FR816258A patent/FR1247591A/fr not_active Expired
-
1961
- 1961-10-02 CH CH1144161A patent/CH399770A/de unknown
-
1962
- 1962-07-10 GB GB26555/62A patent/GB1016881A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1247591A (fr) | 1960-12-02 |
NL247454A (ja) | |
GB1016881A (en) | 1966-01-12 |
CH399769A (de) | 1965-09-30 |
NL121784C (ja) | |
CH399770A (de) | 1965-09-30 |
GB949465A (en) | 1964-02-12 |
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