JPH0323891B2 - - Google Patents
Info
- Publication number
- JPH0323891B2 JPH0323891B2 JP11295480A JP11295480A JPH0323891B2 JP H0323891 B2 JPH0323891 B2 JP H0323891B2 JP 11295480 A JP11295480 A JP 11295480A JP 11295480 A JP11295480 A JP 11295480A JP H0323891 B2 JPH0323891 B2 JP H0323891B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- group
- helicoid
- focus
- ring
- 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
- 230000005540 biological transmission Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral 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)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Lens Barrels (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11295480A JPS5737308A (en) | 1980-08-19 | 1980-08-19 | Zoom lens barrel |
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 |
---|---|---|---|
JP11295480A JPS5737308A (en) | 1980-08-19 | 1980-08-19 | Zoom lens barrel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5737308A JPS5737308A (en) | 1982-03-01 |
JPH0323891B2 true JPH0323891B2 (en, 2012) | 1991-03-29 |
Family
ID=14599683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11295480A Granted JPS5737308A (en) | 1980-08-19 | 1980-08-19 | Zoom lens barrel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5737308A (en, 2012) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0648483Y2 (ja) * | 1986-05-26 | 1994-12-12 | 株式会社リコー | ズ−ムレンズ鏡筒 |
JP2844594B2 (ja) * | 1987-06-04 | 1999-01-06 | 株式会社ニコン | ズームレンズ鏡筒 |
JPS63130714U (en, 2012) * | 1987-02-20 | 1988-08-26 | ||
US5748387A (en) * | 1994-02-23 | 1998-05-05 | Nikon Corporation | Zoom lens system |
JPH09145987A (ja) * | 1995-11-28 | 1997-06-06 | Nikon Corp | ズームレンズ系 |
US5790317A (en) * | 1995-12-13 | 1998-08-04 | Nikon Corporation | Zoom lens system |
JPH09211295A (ja) * | 1996-02-07 | 1997-08-15 | Nikon Corp | ズームレンズ系 |
JPH09236749A (ja) * | 1996-03-01 | 1997-09-09 | Nikon Corp | ズームレンズ系 |
DE60330811D1 (de) | 2003-06-02 | 2010-02-11 | Ykk Corp | Gewirke-/gewebeverdeckter reissverschluss |
-
1980
- 1980-08-19 JP JP11295480A patent/JPS5737308A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5737308A (en) | 1982-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6041012A (ja) | ズ−ムレンズ鏡胴 | |
US4255020A (en) | Zoom lens system capable of macrophotography | |
US4346967A (en) | Zoom lens barrel for macrophotographing | |
JPH0535404B2 (en, 2012) | ||
JPH0323891B2 (en, 2012) | ||
GB2304207A (en) | Adjusting lens position in focal length variable lens | |
JPH0323890B2 (en, 2012) | ||
JPS631284Y2 (en, 2012) | ||
JPS636722Y2 (en, 2012) | ||
US4445756A (en) | Reflex zoom lens barrel | |
JPH07111498B2 (ja) | ズ−ムレンズ鏡筒 | |
US4623227A (en) | Zoom lens mounting | |
JPS5841483B2 (ja) | マクロサツエイキコウツキズ−ムレンズキヨウドウ | |
US4534625A (en) | Lens tube for a high vari-focal ratio zoom lens | |
JPH0323889B2 (en, 2012) | ||
JPS6126014A (ja) | ズ−ムレンズのマクロ領域距離調節装置 | |
US4439019A (en) | Zoom lens barrel with single-ring continuous focusing | |
US6459537B2 (en) | Zoom lens barrel and camera | |
JPH0323892B2 (en, 2012) | ||
JPH10274736A (ja) | ズームレンズ鏡胴 | |
JPH0219768Y2 (en, 2012) | ||
JPS5834407Y2 (ja) | カメラ用ズ−ム式交換レンズの距離調節装置 | |
JPH0526169B2 (en, 2012) | ||
JPS5932969Y2 (ja) | マクロ撮影の可能なズ−ムレンズ | |
JPH0753056Y2 (ja) | ズームレンズ鏡筒 |