JPH0323889B2 - - Google Patents
Info
- Publication number
- JPH0323889B2 JPH0323889B2 JP11295280A JP11295280A JPH0323889B2 JP H0323889 B2 JPH0323889 B2 JP H0323889B2 JP 11295280 A JP11295280 A JP 11295280A JP 11295280 A JP11295280 A JP 11295280A JP H0323889 B2 JPH0323889 B2 JP H0323889B2
- Authority
- JP
- Japan
- Prior art keywords
- helicoid
- lens
- group
- female
- focus
- 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 6
- 239000002131 composite material Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11295280A JPS5737306A (en) | 1980-08-19 | 1980-08-19 | Lens barrel for high variable magnification zoom lens |
GB8124964A GB2084346B (en) | 1980-08-19 | 1981-08-14 | A lens tube for a high vari-focal ratio zoom lens |
US06/586,652 US4534625A (en) | 1980-08-19 | 1984-03-08 | Lens tube for a high vari-focal ratio zoom lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11295280A JPS5737306A (en) | 1980-08-19 | 1980-08-19 | Lens barrel for high variable magnification zoom lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5737306A JPS5737306A (en) | 1982-03-01 |
JPH0323889B2 true JPH0323889B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-29 |
Family
ID=14599629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11295280A Granted JPS5737306A (en) | 1980-08-19 | 1980-08-19 | Lens barrel for high variable magnification zoom lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5737306A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6197612A (ja) * | 1984-10-19 | 1986-05-16 | Mamiya Koki Kk | レンズシヤツタを有するズ−ムレンズ |
JP2576445B2 (ja) * | 1987-06-04 | 1997-01-29 | 株式会社ニコン | 撮影レンズの繰り出し装置 |
JPH0544806Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-06-27 | 1993-11-15 | ||
JPH0736337Y2 (ja) * | 1989-03-14 | 1995-08-16 | 旭光学工業株式会社 | 鏡筒繰出し機構 |
GB2237406B (en) * | 1989-10-27 | 1993-11-03 | Asahi Optical Co Ltd | Zoom lens barrel |
KR100326541B1 (ko) * | 1998-09-07 | 2002-09-27 | 삼성테크윈 주식회사 | 줌 렌즈 배럴 구동 시스템을 가지는 카메라 |
JP2010055124A (ja) * | 2009-12-10 | 2010-03-11 | Tamron Co Ltd | ズームレンズ |
-
1980
- 1980-08-19 JP JP11295280A patent/JPS5737306A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5737306A (en) | 1982-03-01 |