JPH0216325Y2 - - Google Patents
Info
- Publication number
- JPH0216325Y2 JPH0216325Y2 JP1981198671U JP19867181U JPH0216325Y2 JP H0216325 Y2 JPH0216325 Y2 JP H0216325Y2 JP 1981198671 U JP1981198671 U JP 1981198671U JP 19867181 U JP19867181 U JP 19867181U JP H0216325 Y2 JPH0216325 Y2 JP H0216325Y2
- Authority
- JP
- Japan
- Prior art keywords
- zoom lens
- lens barrel
- focal length
- scale
- aperture
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000011514 reflex Effects 0.000 claims description 14
- 238000012790 confirmation Methods 0.000 claims description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981198671U JPS5898627U (ja) | 1981-12-25 | 1981-12-25 | 絞り目盛を有するレフレツクスズ−ムレンズ鏡筒 |
US06/451,914 US4511221A (en) | 1981-12-25 | 1982-12-21 | Reflex zoom lens having aperture scale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981198671U JPS5898627U (ja) | 1981-12-25 | 1981-12-25 | 絞り目盛を有するレフレツクスズ−ムレンズ鏡筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5898627U JPS5898627U (ja) | 1983-07-05 |
JPH0216325Y2 true JPH0216325Y2 (US07534539-20090519-C00280.png) | 1990-05-07 |
Family
ID=16395104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981198671U Granted JPS5898627U (ja) | 1981-12-25 | 1981-12-25 | 絞り目盛を有するレフレツクスズ−ムレンズ鏡筒 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4511221A (US07534539-20090519-C00280.png) |
JP (1) | JPS5898627U (US07534539-20090519-C00280.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727450Y2 (ja) * | 1988-10-04 | 1995-06-21 | 旭光学工業株式会社 | ズームレンズカメラの開放f値検出装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56125712A (en) * | 1980-03-07 | 1981-10-02 | Mamiya Koki Kk | Lens barrel for zoom lens |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1157936A (fr) * | 1955-09-09 | 1958-06-05 | Appareil photographique à objectif interchangeable | |
DE2061998A1 (de) * | 1970-12-16 | 1972-07-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Fotografische oder kinematografische Kamera mit einer Einstellhandhabe |
JPS514853B2 (US07534539-20090519-C00280.png) * | 1972-09-25 | 1976-02-16 | ||
JPS6048004B2 (ja) * | 1980-02-29 | 1985-10-24 | キヤノン株式会社 | 操作部の選択可能なズ−ムレンズ鏡胴 |
-
1981
- 1981-12-25 JP JP1981198671U patent/JPS5898627U/ja active Granted
-
1982
- 1982-12-21 US US06/451,914 patent/US4511221A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56125712A (en) * | 1980-03-07 | 1981-10-02 | Mamiya Koki Kk | Lens barrel for zoom lens |
Also Published As
Publication number | Publication date |
---|---|
JPS5898627U (ja) | 1983-07-05 |
US4511221A (en) | 1985-04-16 |
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