JPH0324619U - - Google Patents

Info

Publication number
JPH0324619U
JPH0324619U JP8473889U JP8473889U JPH0324619U JP H0324619 U JPH0324619 U JP H0324619U JP 8473889 U JP8473889 U JP 8473889U JP 8473889 U JP8473889 U JP 8473889U JP H0324619 U JPH0324619 U JP H0324619U
Authority
JP
Japan
Prior art keywords
light shielding
lens barrel
prevention device
internal reflection
reflection prevention
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
Application number
JP8473889U
Other languages
English (en)
Other versions
JPH0738892Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8473889U priority Critical patent/JPH0738892Y2/ja
Publication of JPH0324619U publication Critical patent/JPH0324619U/ja
Application granted granted Critical
Publication of JPH0738892Y2 publication Critical patent/JPH0738892Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図は望遠状
態のズームレンズの断面説明図、第２図は広角状
態のズームレンズの断面説明図、第３図は遮光部
材及び遮光リングの斜視図、第４図は他の実施例
の遮光部材及び遮光リングの斜視図である。 １…ズームレンズ、２…第１レンズ群、３…固
定鏡筒、４…第２レンズ群、６…第３レンズ群、
１０…カメラボデイ、１４…遮光環、１９…移動
環、２０…ズーム環、２１…第１遮光部材、２２
…第２遮光部材、２４…遮光リング、２６…基部
、２８…変形支持部、３０…リング部、５０…副
遮光リング、Ｏ…光軸。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 固定鏡筒内で移動レンズを移動させるズー
    ムレンズにおいて、移動レンズの鏡筒と、該移動
    レンズ鏡筒よりもフイルム面側の上記固定鏡筒と
    一体の固定部材との少なくとも一方に、他方の側
    へ伸縮自在の支持部材によつて支持された遮光リ
    ングを設けたことを特徴とするズームレンズの内
    面反射防止装置。 (2) 上記遮光リングが、上記移動レンズ鏡筒の
    後端に設けられた遮光部材と一体に取付けられて
    いる請求項(1)記載の内面反射防止装置。 (3) 上記遮光リングが、上記固定部材と一体に
    取付けられている請求項(1)記載の内面反射防止
    装置。
JP8473889U 1989-07-19 1989-07-19 ズームレンズの内面反射防止装置 Expired - Fee Related JPH0738892Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8473889U JPH0738892Y2 (ja) 1989-07-19 1989-07-19 ズームレンズの内面反射防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8473889U JPH0738892Y2 (ja) 1989-07-19 1989-07-19 ズームレンズの内面反射防止装置

Publications (2)

Publication Number Publication Date
JPH0324619U true JPH0324619U (ja) 1991-03-14
JPH0738892Y2 JPH0738892Y2 (ja) 1995-09-06

Family

ID=31633412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8473889U Expired - Fee Related JPH0738892Y2 (ja) 1989-07-19 1989-07-19 ズームレンズの内面反射防止装置

Country Status (1)

Country Link
JP (1) JPH0738892Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10123391A (ja) * 1996-10-23 1998-05-15 Nikon Corp レンズ鏡筒
JP2006347108A (ja) * 2005-06-20 2006-12-28 Toppan Forms Co Ltd 往復はがき

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10123391A (ja) * 1996-10-23 1998-05-15 Nikon Corp レンズ鏡筒
JP2006347108A (ja) * 2005-06-20 2006-12-28 Toppan Forms Co Ltd 往復はがき

Also Published As

Publication number Publication date
JPH0738892Y2 (ja) 1995-09-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees