JPS58157307U - Telescope using a 2x attachment lens - Google Patents

Telescope using a 2x attachment lens

Info

Publication number
JPS58157307U
JPS58157307U JP5399482U JP5399482U JPS58157307U JP S58157307 U JPS58157307 U JP S58157307U JP 5399482 U JP5399482 U JP 5399482U JP 5399482 U JP5399482 U JP 5399482U JP S58157307 U JPS58157307 U JP S58157307U
Authority
JP
Japan
Prior art keywords
telescope
attachment lens
lens
attachment
abstract
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
JP5399482U
Other languages
Japanese (ja)
Inventor
喜一郎 高橋
泰　健一郎
Original Assignee
株式会社高橋製作所
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 株式会社高橋製作所 filed Critical 株式会社高橋製作所
Priority to JP5399482U priority Critical patent/JPS58157307U/en
Publication of JPS58157307U publication Critical patent/JPS58157307U/en
Pending legal-status Critical Current

Links

Landscapes

  • Telescopes (AREA)
  • Lenses (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 drawings]

第１図はバローレンズ光学系を示し、第２図は本考案の
光学系を示し、第３図は本考案の具体的実施例の一部縦
断側面図である。 ２・・・パリ・エクステングーレンズ、３・・・２倍ア
タッチメントレンズ。FIG. 1 shows a Barlow lens optical system, FIG. 2 shows an optical system of the present invention, and FIG. 3 is a partially longitudinal side view of a specific embodiment of the present invention. 2...Paris extension lens, 3...2x attachment lens.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バローレンズ光学系を構成するバリ・エクステングーレ
ンズ２に、２倍アタッチメントレンズ３を近接配置した
２倍アタッチメントレンズを使用した望遠鏡。A telescope that uses a 2x attachment lens in which a 2x attachment lens 3 is placed close to a burr extension lens 2 that constitutes a barrow lens optical system.
JP5399482U 1982-04-13 1982-04-13 Telescope using a 2x attachment lens Pending JPS58157307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5399482U JPS58157307U (en) 1982-04-13 1982-04-13 Telescope using a 2x attachment lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5399482U JPS58157307U (en) 1982-04-13 1982-04-13 Telescope using a 2x attachment lens

Publications (1)

Publication Number Publication Date
JPS58157307U true JPS58157307U (en) 1983-10-20

Family

ID=30064628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5399482U Pending JPS58157307U (en) 1982-04-13 1982-04-13 Telescope using a 2x attachment lens

Country Status (1)

Country Link
JP (1) JPS58157307U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263330A (en) * 1975-11-19 1977-05-25 Canon Inc Focal distance variable system by composite lens
JPS5723513B2 (en) * 1979-04-05 1982-05-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263330A (en) * 1975-11-19 1977-05-25 Canon Inc Focal distance variable system by composite lens
JPS5723513B2 (en) * 1979-04-05 1982-05-19

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