JPH01117756U - - Google Patents

Info

Publication number
JPH01117756U
JPH01117756U JP11742588U JP11742588U JPH01117756U JP H01117756 U JPH01117756 U JP H01117756U JP 11742588 U JP11742588 U JP 11742588U JP 11742588 U JP11742588 U JP 11742588U JP H01117756 U JPH01117756 U JP H01117756U
Authority
JP
Japan
Prior art keywords
filter
polarizing filter
magnifying loupe
coaxially
chelsea
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
JP11742588U
Other languages
English (en)
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 JP11742588U priority Critical patent/JPH01117756U/ja
Publication of JPH01117756U publication Critical patent/JPH01117756U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案になる宝石鑑別器の外観を示し
た概略斜視図、第2図及び第3図はそれぞれ本考
案に用いられる偏光フイルタ並びに2色鏡の外観
を示した斜視図である。 1…把手、1c…回動軸、2…拡大ルーペ、3
…チエルシーフイルタ、4…偏光フイルタ、5…
2色鏡。

Claims (1)

  1. 【実用新案登録請求の範囲】 把手に回動自在に取り付けられた拡大ルーペ2
    と、 その拡大ルーペに同軸に回動自在に取り付けら
    れたチエルシーフイルタ3と、 さらに前記拡大ルーペに同軸に回動自在に取り
    付けられ、2つの互いに直交する偏光フイルタ片
    からなる一枚の回転可能な偏光フイルタとを設け
    、 前記チエルシーフイルタと偏光フイルタ、拡大
    ルーペと偏光フイルタ、あるいはチエルシーフイ
    ルタと拡大ルーペを互いに同軸に組み合わせ前記
    一つの偏光フイルタを回転させることにより宝石
    の偏光特性を鑑別したようにしたことを特徴とす
    る宝石鑑別器。
JP11742588U 1988-09-08 1988-09-08 Pending JPH01117756U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11742588U JPH01117756U (ja) 1988-09-08 1988-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11742588U JPH01117756U (ja) 1988-09-08 1988-09-08

Publications (1)

Publication Number Publication Date
JPH01117756U true JPH01117756U (ja) 1989-08-09

Family

ID=31360875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11742588U Pending JPH01117756U (ja) 1988-09-08 1988-09-08

Country Status (1)

Country Link
JP (1) JPH01117756U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8351041B2 (en) 2004-11-26 2013-01-08 L'oreal Method of observing biological tissue, in particular human skin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8351041B2 (en) 2004-11-26 2013-01-08 L'oreal Method of observing biological tissue, in particular human skin

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