JPS59214812A - ４群式ズ−ムレンズ鏡筒 - Google Patents
４群式ズ−ムレンズ鏡筒Info
- Publication number
- JPS59214812A JPS59214812A JP8886383A JP8886383A JPS59214812A JP S59214812 A JPS59214812 A JP S59214812A JP 8886383 A JP8886383 A JP 8886383A JP 8886383 A JP8886383 A JP 8886383A JP S59214812 A JPS59214812 A JP S59214812A
- Authority
- JP
- Japan
- Prior art keywords
- lens group
- frame
- adjustment
- compensation
- group
- 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
- 230000003287 optical effect Effects 0.000 claims description 34
- 238000005086 pumping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 238000003384 imaging method Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241001057181 Orcus Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8886383A JPS59214812A (ja) | 1983-05-20 | 1983-05-20 | ４群式ズ−ムレンズ鏡筒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8886383A JPS59214812A (ja) | 1983-05-20 | 1983-05-20 | ４群式ズ−ムレンズ鏡筒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59214812A true JPS59214812A (ja) | 1984-12-04 |
| JPH043522B2 JPH043522B2 (enrdf_load_stackoverflow) | 1992-01-23 |
Family
ID=13954835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8886383A Granted JPS59214812A (ja) | 1983-05-20 | 1983-05-20 | ４群式ズ−ムレンズ鏡筒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59214812A (enrdf_load_stackoverflow) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924133A (enrdf_load_stackoverflow) * | 1972-06-23 | 1974-03-04 | ||
| JPS5242430U (enrdf_load_stackoverflow) * | 1975-09-19 | 1977-03-25 | ||
| JPS5320037U (enrdf_load_stackoverflow) * | 1977-05-23 | 1978-02-20 | ||
| JPS57167419U (enrdf_load_stackoverflow) * | 1981-04-16 | 1982-10-21 |
-
1983
- 1983-05-20 JP JP8886383A patent/JPS59214812A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924133A (enrdf_load_stackoverflow) * | 1972-06-23 | 1974-03-04 | ||
| JPS5242430U (enrdf_load_stackoverflow) * | 1975-09-19 | 1977-03-25 | ||
| JPS5320037U (enrdf_load_stackoverflow) * | 1977-05-23 | 1978-02-20 | ||
| JPS57167419U (enrdf_load_stackoverflow) * | 1981-04-16 | 1982-10-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043522B2 (enrdf_load_stackoverflow) | 1992-01-23 |
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