JPS58166604U - Internal anti-reflection structure of zoom lens - Google Patents

Internal anti-reflection structure of zoom lens

Info

Publication number
JPS58166604U
JPS58166604U JP6315382U JP6315382U JPS58166604U JP S58166604 U JPS58166604 U JP S58166604U JP 6315382 U JP6315382 U JP 6315382U JP 6315382 U JP6315382 U JP 6315382U JP S58166604 U JPS58166604 U JP S58166604U
Authority
JP
Japan
Prior art keywords
zoom lens
reflection structure
internal anti
lens
moving frame
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
Application number
JP6315382U
Other languages
Japanese (ja)
Inventor
内海　清治
Original Assignee
株式会社タムロン
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 by 株式会社タムロン filed Critical 株式会社タムロン
Priority to JP6315382U priority Critical patent/JPS58166604U/en
Publication of JPS58166604U publication Critical patent/JPS58166604U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図はズームレンズの
断面図、第２図はバリエータレンズ保持枠４２の正面図
、第３図は平行棒部材の正面図及び側面図、第４図は第
２図の線ＩＶ−ＩＶに沿った断　゛面図である。 １・・・ズームレンズ、２・・・フォーカシングレンズ
、４・・・バリエータレンズ、β・・・コンペンセータ
レンズ、１０・・・鏡筒本体、２２，２４．２６・・・
平行棒部材、２８・・・バリエータレンズ移動枠、３０
・・・コンペンセータレンズ移動枠、１００・・・切欠
。The drawings show an embodiment of the present invention; FIG. 1 is a sectional view of the zoom lens, FIG. 2 is a front view of the variator lens holding frame 42, FIG. 3 is a front view and side view of the parallel bar member, and FIG. 4 is a cross-sectional view of the zoom lens. FIG. 3 is a sectional view taken along line IV-IV in FIG. 2; 1... Zoom lens, 2... Focusing lens, 4... Variator lens, β... Compensator lens, 10... Lens barrel body, 22, 24, 26...
Parallel bar member, 28...variator lens moving frame, 30
... Compensator lens moving frame, 100... Notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ズーミング操作によって光軸上を移動するレンズ移動枠
が、該レンズ移動枠のほぼ対向する２ケ所で摺動係合す
る２本の平行棒部材によって保持されるズームレンズに
おいて、上記２本の平行棒部材の少なくとも１本の光軸
側面に多数の切込みを入れたことを特徴とするズームレ
ンズの内面反射防止構造。In a zoom lens in which a lens moving frame that moves on the optical axis by a zooming operation is held by two parallel rod members that are slidably engaged at two substantially opposite locations on the lens moving frame, the two parallel rod members are An internal anti-reflection structure for a zoom lens, characterized in that a large number of notches are formed on at least one side surface of an optical axis.
JP6315382U 1982-04-30 1982-04-30 Internal anti-reflection structure of zoom lens Pending JPS58166604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6315382U JPS58166604U (en) 1982-04-30 1982-04-30 Internal anti-reflection structure of zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6315382U JPS58166604U (en) 1982-04-30 1982-04-30 Internal anti-reflection structure of zoom lens

Publications (1)

Publication Number Publication Date
JPS58166604U true JPS58166604U (en) 1983-11-07

Family

ID=30073264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6315382U Pending JPS58166604U (en) 1982-04-30 1982-04-30 Internal anti-reflection structure of zoom lens

Country Status (1)

Country Link
JP (1) JPS58166604U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03252614A (en) * 1990-03-02 1991-11-11 Canon Inc Lens barrel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4710227U (en) * 1971-03-01 1972-10-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4710227U (en) * 1971-03-01 1972-10-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03252614A (en) * 1990-03-02 1991-11-11 Canon Inc Lens barrel

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