JPH02146630U - - Google Patents
Info
- Publication number
- JPH02146630U JPH02146630U JP5551689U JP5551689U JPH02146630U JP H02146630 U JPH02146630 U JP H02146630U JP 5551689 U JP5551689 U JP 5551689U JP 5551689 U JP5551689 U JP 5551689U JP H02146630 U JPH02146630 U JP H02146630U
- Authority
- JP
- Japan
- Prior art keywords
- aperture value
- aberration
- aberration adjustment
- display means
- 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.)
- Granted
Links
- 230000004075 alteration Effects 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989055516U JP2510119Y2 (ja) | 1989-05-15 | 1989-05-15 | レンズ鏡筒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989055516U JP2510119Y2 (ja) | 1989-05-15 | 1989-05-15 | レンズ鏡筒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02146630U true JPH02146630U (enExample) | 1990-12-12 |
| JP2510119Y2 JP2510119Y2 (ja) | 1996-09-11 |
Family
ID=31578538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989055516U Expired - Lifetime JP2510119Y2 (ja) | 1989-05-15 | 1989-05-15 | レンズ鏡筒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510119Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH056411U (ja) * | 1991-07-05 | 1993-01-29 | 株式会社ニコン | レンズ鏡筒 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243317U (enExample) * | 1985-08-31 | 1987-03-16 |
-
1989
- 1989-05-15 JP JP1989055516U patent/JP2510119Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243317U (enExample) * | 1985-08-31 | 1987-03-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH056411U (ja) * | 1991-07-05 | 1993-01-29 | 株式会社ニコン | レンズ鏡筒 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2510119Y2 (ja) | 1996-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3053818B2 (ja) | 異なるカバーガラス厚さに対して調整するための顕微鏡対物レンズ | |
| CN105388590B (zh) | 放大光学系统 | |
| JP2022071095A (ja) | オートフォーカス使用のための固定焦点距離かつ一定構造長さの対物レンズ | |
| JP2503580B2 (ja) | ボケ味可変な光学系 | |
| JP3827251B2 (ja) | ズームレンズ | |
| JPH07140386A (ja) | インナーフォーカス方式の望遠ズームレンズ | |
| US5011272A (en) | Compact zoom lens | |
| JPH0749450A (ja) | 球面色収差の少ない投影レンズ系 | |
| US4198128A (en) | Wide angle zoom lens system | |
| US4437750A (en) | Adjustable diopter type finder optical system | |
| JP2558138B2 (ja) | 変倍レンズ | |
| JPS61129612A (ja) | 前群交換式変倍レンズ | |
| US4172635A (en) | Zoom lens system | |
| US4412726A (en) | Fish eye lens system | |
| US6163413A (en) | Light-weight three-element clinical viewer | |
| US4389097A (en) | Ocular optical system | |
| US4449793A (en) | Inverted telephoto type wide angle lens system | |
| JPH02146630U (enExample) | ||
| JPS6032849B2 (ja) | 望遠レンズ | |
| JPS63143518A (ja) | 有限距離用ズ−ムレンズ系 | |
| US4759619A (en) | Inverted telephoto type wide angle lens system with a rear focusing unit | |
| JPS61156014A (ja) | 望遠レンズ用リアフオ−カスコンバ−ジヨンレンズ | |
| JPS6040009B2 (ja) | 長いバツクフオーカス及び極めて大きな画角を有する広角レンズ | |
| US4099844A (en) | Variable focal lens having a divergent front element | |
| JPH0314161B2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |