JPH027616U - - Google Patents
Info
- Publication number
- JPH027616U JPH027616U JP8671588U JP8671588U JPH027616U JP H027616 U JPH027616 U JP H027616U JP 8671588 U JP8671588 U JP 8671588U JP 8671588 U JP8671588 U JP 8671588U JP H027616 U JPH027616 U JP H027616U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- holding ring
- lens frame
- unit
- surface treatment
- 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
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
Landscapes
- Lens Barrels (AREA)
- Surface Treatment Of Optical Elements (AREA)
Description
第１図、第３図、第５図、第６図はそれぞれ本
考案の実施例を説明したレンズユニツトの断面図
、第２図はレンズの断面図、第４図は間隔リング
の断面図、第７図は従来のレンズユニツトの断面
図である。
Ｌ１，Ｌ２，Ｌ３…レンズ、１０，１５…鏡枠
、１４…潤滑性表面処理部、１１，１４…押さえ
リング、１２，１６…間隔リング。
1, 3, 5, and 6 are sectional views of a lens unit explaining an embodiment of the present invention, FIG. 2 is a sectional view of a lens, and FIG. 4 is a sectional view of a spacing ring. FIG. 7 is a sectional view of a conventional lens unit. L1, L2, L3... Lens, 10, 15... Lens frame, 14... Lubricating surface treatment section, 11, 14... Holding ring, 12, 16... Spacing ring.
Claims (1)
ンズ鏡枠に組み込むことにより構成されるレンズ
ユニツトにおいて、レンズと鏡枠又は押さえリン
グとの接触部分に潤滑性表面処理を施したことを
特徴とするレンズユニツト。 A lens unit constructed by incorporating one or more lenses and a holding ring into a lens frame, characterized in that a lubricating surface treatment is applied to the contact area between the lens and the lens frame or the holding ring. unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8671588U JPH027616U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8671588U JPH027616U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027616U true JPH027616U (en) | 1990-01-18 |
Family
ID=31311354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8671588U Pending JPH027616U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027616U (en) |
-
1988
- 1988-06-30 JP JP8671588U patent/JPH027616U/ja active Pending