JPS5510885B1 - - Google Patents
Info
- Publication number
- JPS5510885B1 JPS5510885B1 JP7170970A JP7170970A JPS5510885B1 JP S5510885 B1 JPS5510885 B1 JP S5510885B1 JP 7170970 A JP7170970 A JP 7170970A JP 7170970 A JP7170970 A JP 7170970A JP S5510885 B1 JPS5510885 B1 JP S5510885B1
- Authority
- JP
- Japan
- 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
- G02B15/22—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 with movable lens means specially adapted for focusing at close distances
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/105—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens with movable lens means specially adapted for focusing at close distances
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Lenses (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7170970A JPS5510885B1 (ja) | 1970-08-18 | 1970-08-18 | |
GB3772271A GB1354735A (en) | 1970-08-18 | 1971-08-11 | Zoom lens assembly |
US00171530A US3731987A (en) | 1970-08-18 | 1971-08-13 | Zoom lens mount assembly with means for close-up focusing |
DE19712141204 DE2141204C3 (de) | 1970-08-18 | 1971-08-17 | Varioobjektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7170970A JPS5510885B1 (ja) | 1970-08-18 | 1970-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5510885B1 true JPS5510885B1 (ja) | 1980-03-19 |
Family
ID=13468324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7170970A Pending JPS5510885B1 (ja) | 1970-08-18 | 1970-08-18 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3731987A (ja) |
JP (1) | JPS5510885B1 (ja) |
GB (1) | GB1354735A (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132463A (en) * | 1971-05-08 | 1979-01-02 | Canon Kabushiki Kaisha | Zoom optical system |
US3817600A (en) * | 1971-06-14 | 1974-06-18 | Ponder & Best | Zoom lens having close-up focusing mode of operation |
DE2222411A1 (de) * | 1972-05-06 | 1973-11-15 | Agfa Gevaert Ag | Makro-zoom-objektiv |
US3963324A (en) * | 1972-05-08 | 1976-06-15 | Hoffmann-La Roche Inc. | Liquid crystal display assembly |
US3784285A (en) * | 1972-06-01 | 1974-01-08 | Ponder & Best | Zoom lens |
US3841735A (en) * | 1972-07-17 | 1974-10-15 | Sanko Kogaku Kogyo Kk | Zoom lens system operable for extremely short distance photography |
AT318389B (de) * | 1972-11-13 | 1974-10-10 | Eumig | Pankratisches Objektiv |
JPS5140858Y2 (ja) * | 1973-02-05 | 1976-10-05 | ||
JPS5143815Y2 (ja) * | 1973-02-09 | 1976-10-23 | ||
JPS53979Y2 (ja) * | 1973-04-13 | 1978-01-12 | ||
JPS503354A (ja) * | 1973-05-11 | 1975-01-14 | ||
US3970368A (en) * | 1973-06-14 | 1976-07-20 | Karl Vockenhuber | Optical zooming lens |
JPS5841483B2 (ja) * | 1975-10-06 | 1983-09-12 | ミノルタ株式会社 | マクロサツエイキコウツキズ−ムレンズキヨウドウ |
FR2331043A1 (fr) * | 1975-12-19 | 1977-06-03 | Nippon Kogaku Kk | Monture d'objectif a distance focale variable permettant la macrophotographie |
JPS55133006A (en) * | 1979-04-04 | 1980-10-16 | Asahi Optical Co Ltd | Close-up photographing changeover device of zoom lens barrel |
JPS55167208U (ja) * | 1979-05-19 | 1980-12-01 | ||
JPS5932969Y2 (ja) * | 1979-06-29 | 1984-09-14 | 株式会社ニコン | マクロ撮影の可能なズ−ムレンズ |
US4322150A (en) * | 1979-07-30 | 1982-03-30 | Canon Kabushiki Kaisha | Mechanical mounting system for zoom objective |
JPS619370Y2 (ja) * | 1980-11-28 | 1986-03-25 | ||
JPS58145902A (ja) * | 1982-02-25 | 1983-08-31 | Yabe Kogaku Kiki Seisakusho:Kk | マクロ機能付リアコンバ−タレンズ |
JPS60135710U (ja) * | 1984-02-21 | 1985-09-09 | キヤノン株式会社 | ズ−ムレンズ鏡筒 |
US4749268A (en) * | 1985-05-28 | 1988-06-07 | Vivitar Corporation | Autofocusing zoom lens |
GB2289141B (en) * | 1992-07-23 | 1996-05-08 | Canon Kk | Lens barrel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH381878A (fr) * | 1962-11-15 | 1964-09-15 | Paillard Sa | Objectif à focale variable |
GB1104305A (en) * | 1965-09-03 | 1968-02-21 | Nippon Kogaku Kk | Improved zoom lens barrel |
US3582188A (en) * | 1969-06-24 | 1971-06-01 | Ben W Rau | Zoom magnifier |
-
1970
- 1970-08-18 JP JP7170970A patent/JPS5510885B1/ja active Pending
-
1971
- 1971-08-11 GB GB3772271A patent/GB1354735A/en not_active Expired
- 1971-08-13 US US00171530A patent/US3731987A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2141204A1 (de) | 1972-02-24 |
US3731987A (en) | 1973-05-08 |
DE2141204B2 (de) | 1974-03-07 |
GB1354735A (en) | 1974-06-05 |