JPS6243321U - - Google Patents
Info
- Publication number
- JPS6243321U JPS6243321U JP13246885U JP13246885U JPS6243321U JP S6243321 U JPS6243321 U JP S6243321U JP 13246885 U JP13246885 U JP 13246885U JP 13246885 U JP13246885 U JP 13246885U JP S6243321 U JPS6243321 U JP S6243321U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens barrel
- eyepiece
- fitted
- lens holder
- 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)
- Lenses (AREA)
Description
図面は本考案の一実施例によるドアビユアーの
上半部のみを断面で示した側面図である。
１１……鏡胴、１１Ａ……大径部、１１Ｂ……
雄ネジ部、１１Ｃ……雌ネジ部、１１Ｄ……鏡胴
内面、１１Ｅ……フランジ部、１２……対物レン
ズ、１２Ａ……第１レンズ、１２Ｂ……第２レン
ズ、１３……接眼レンズ、１３Ａ……第３レンズ
、１３Ｂ……第４レンズ、１３Ｃ……第５レンズ
、１５……止めネジ、１６……ナツト、１７……
レンズホルダー、１９……魚眼アダプター。
The drawing is a cross-sectional side view of only the upper half of a doorview according to an embodiment of the present invention. 11... Lens barrel, 11A... Large diameter section, 11B...
Male thread part, 11C...Female thread part, 11D...Inner surface of lens barrel, 11E...Flange part, 12...Objective lens, 12A...First lens, 12B...Second lens, 13...Eyepiece lens, 13A... Third lens, 13B... Fourth lens, 13C... Fifth lens, 15... Set screw, 16... Nut, 17...
Lens holder, 19...Fisheye adapter.
Claims (1)
に、室内端側から鏡胴内部に接眼レンズを嵌装す
るドアビユアーにおいて、室内端側から鏡胴内面
に螺合するように形成した中空円筒状のレンズホ
ルダーに接眼レンズを嵌装固定する一方、このレ
ンズホルダーとともに鏡胴に螺着した環状の止め
ネジを介してレンズホルダーを回り止めしたこと
を特徴とするドアビユアー。 In door viewing, in which an objective lens is fixed to the outdoor end of the lens barrel and an eyepiece is fitted into the lens barrel from the indoor end, a hollow cylindrical tube formed to be screwed onto the inner surface of the lens barrel from the indoor end is used. A door viewer characterized in that an eyepiece is fitted and fixed in a lens holder, and the lens holder is prevented from rotating through an annular set screw screwed together with the lens holder into the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13246885U JPS6243321U (en) | 1985-08-31 | 1985-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13246885U JPS6243321U (en) | 1985-08-31 | 1985-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6243321U true JPS6243321U (en) | 1987-03-16 |
Family
ID=31031880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13246885U Pending JPS6243321U (en) | 1985-08-31 | 1985-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6243321U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57200005A (en) * | 1981-06-03 | 1982-12-08 | Olympus Optical Co Ltd | Lens holder |
-
1985
- 1985-08-31 JP JP13246885U patent/JPS6243321U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57200005A (en) * | 1981-06-03 | 1982-12-08 | Olympus Optical Co Ltd | Lens holder |