AT237329B - Vorsatzobjektiv - Google Patents
VorsatzobjektivInfo
- Publication number
- AT237329B AT237329B AT21063A AT21063A AT237329B AT 237329 B AT237329 B AT 237329B AT 21063 A AT21063 A AT 21063A AT 21063 A AT21063 A AT 21063A AT 237329 B AT237329 B AT 237329B
- Authority
- AT
- Austria
- Prior art keywords
- auxiliary lens
- lens
- auxiliary
- 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
-
- 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
- G02B15/1421—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 the first group being positive
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1054654D GB1054654A (de) | 1963-01-11 | ||
AT21063A AT237329B (de) | 1963-01-11 | 1963-01-11 | Vorsatzobjektiv |
US333055A US3326622A (en) | 1963-01-11 | 1963-12-24 | Afocal varifocal supplementary objective |
CH1591563A CH414191A (de) | 1963-01-11 | 1963-12-24 | Vorsatzobjektiv |
DEV25159A DE1274376B (de) | 1963-01-11 | 1964-01-09 | Vorsatzobjektiv mit veraenderbarer Vergroesserung |
FR44351A FR1378799A (fr) | 1963-01-11 | 1964-01-10 | Objectif additionnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT21063A AT237329B (de) | 1963-01-11 | 1963-01-11 | Vorsatzobjektiv |
Publications (1)
Publication Number | Publication Date |
---|---|
AT237329B true AT237329B (de) | 1964-12-10 |
Family
ID=3484413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT21063A AT237329B (de) | 1963-01-11 | 1963-01-11 | Vorsatzobjektiv |
Country Status (6)
Country | Link |
---|---|
US (1) | US3326622A (de) |
AT (1) | AT237329B (de) |
CH (1) | CH414191A (de) |
DE (1) | DE1274376B (de) |
FR (1) | FR1378799A (de) |
GB (1) | GB1054654A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601093A (en) * | 1984-09-21 | 1986-07-22 | Eubanks Engineering Co. | Wire insulation stripping apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1040280B (de) * | 1955-02-08 | 1958-10-02 | Schneider Co Optische Werke | Lichtstarkes photographisches oder kinematographisches Aufnahme-objektiv mit veraenderlicher Brennweite |
US3074317A (en) * | 1959-12-24 | 1963-01-22 | Bell & Howell Co | Zoom lens |
US3044355A (en) * | 1961-05-25 | 1962-07-17 | Bell & Howell Co | Zoom lenses |
-
0
- GB GB1054654D patent/GB1054654A/en active Active
-
1963
- 1963-01-11 AT AT21063A patent/AT237329B/de active
- 1963-12-24 CH CH1591563A patent/CH414191A/de unknown
- 1963-12-24 US US333055A patent/US3326622A/en not_active Expired - Lifetime
-
1964
- 1964-01-09 DE DEV25159A patent/DE1274376B/de active Pending
- 1964-01-10 FR FR44351A patent/FR1378799A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1054654A (de) | |
DE1274376B (de) | 1968-08-01 |
CH414191A (de) | 1966-05-31 |
US3326622A (en) | 1967-06-20 |
FR1378799A (fr) | 1964-11-13 |
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