JPS62140510U - - Google Patents
Info
- Publication number
- JPS62140510U JPS62140510U JP2566086U JP2566086U JPS62140510U JP S62140510 U JPS62140510 U JP S62140510U JP 2566086 U JP2566086 U JP 2566086U JP 2566086 U JP2566086 U JP 2566086U JP S62140510 U JPS62140510 U JP S62140510U
- Authority
- JP
- Japan
- Prior art keywords
- lens group
- guide bar
- relay
- zoom lens
- correction
- 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.)
- Pending
Links
Landscapes
- Lens Barrels (AREA)
Description
第１図は本考案に係るズームレンズ鏡筒の実施
例の縦断面図、第２図はその調整板の取付を示す
平面図、第３図は従来例のズームレンズ鏡筒の縦
断面図である。
Ｌ１１…合焦レンズ群、Ｌ１２…変倍レンズ群
、Ｌ１３…補正レンズ群、Ｌ１４…アフオーカル
レンズ、Ｌ１５…リレーレンズ群、２１…固定筒
、２３…変倍移動環、２５…補正移動環、２６，
２７…ガイドバー、３０…後部固定筒、３０ａ…
ピン、３０ｂ…偏心ピン用穴、３１…リレー筒、
３１ａ…ピン、３２…調整板、３３…固定用ビス
。
Fig. 1 is a longitudinal sectional view of an embodiment of the zoom lens barrel according to the present invention, Fig. 2 is a plan view showing the attachment of the adjustment plate, and Fig. 3 is a longitudinal sectional view of a conventional zoom lens barrel. be. L 11 ... Focusing lens group, L 12 ... Variable magnification lens group, L 13 ... Correction lens group, L 14 ... Afocal lens, L 15 ... Relay lens group, 21... Fixed cylinder, 23... Variable magnification moving ring, 25...correction moving ring, 26,
27... Guide bar, 30... Rear fixed tube, 30a...
Pin, 30b...Eccentric pin hole, 31...Relay tube,
31a...pin, 32...adjustment plate, 33...fixing screw.
Claims (1)
リレーレンズ群から成るズームレンズ系を有し、
その変倍移動環及び補正移動環をガイドバーに嵌
装させ、これに沿つて移動させてズーミングを行
うズームレンズ鏡筒において、該ガイドバーにリ
レーレンズ群が保持されるリレー筒を嵌装支持さ
せて成るズームレンズ鏡筒。 Focusing lens group, variable magnification lens group, correction lens group,
It has a zoom lens system consisting of a relay lens group,
In a zoom lens barrel that performs zooming by fitting the magnification moving ring and correction moving ring onto a guide bar and moving them along the guide bar, a relay tube holding a relay lens group is fitted and supported on the guide bar. A zoom lens barrel made of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2566086U JPS62140510U (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2566086U JPS62140510U (en) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140510U true JPS62140510U (en) | 1987-09-04 |
Family
ID=30826023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2566086U Pending JPS62140510U (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140510U (en) |
-
1986
- 1986-02-26 JP JP2566086U patent/JPS62140510U/ja active Pending