JPH0733205Y2 - 双眼鏡 - Google Patents

双眼鏡

Info

Publication number
JPH0733205Y2
JPH0733205Y2 JP1988057340U JP5734088U JPH0733205Y2 JP H0733205 Y2 JPH0733205 Y2 JP H0733205Y2 JP 1988057340 U JP1988057340 U JP 1988057340U JP 5734088 U JP5734088 U JP 5734088U JP H0733205 Y2 JPH0733205 Y2 JP H0733205Y2
Authority
JP
Japan
Prior art keywords
lens barrel
objective lens
binoculars
optical system
shaft
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.)
Expired - Lifetime
Application number
JP1988057340U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01164409U (enrdf_load_stackoverflow
Inventor
啓一 堀田
Original Assignee
旭光学工業株式会社
ペトリ工業株式会社
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 旭光学工業株式会社, ペトリ工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP1988057340U priority Critical patent/JPH0733205Y2/ja
Publication of JPH01164409U publication Critical patent/JPH01164409U/ja
Priority to US07/546,702 priority patent/US5071242A/en
Priority to US07/648,141 priority patent/US5196959A/en
Priority to US07/988,805 priority patent/US5305141A/en
Application granted granted Critical
Publication of JPH0733205Y2 publication Critical patent/JPH0733205Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Telescopes (AREA)
  • Lens Barrels (AREA)
JP1988057340U 1988-04-26 1988-04-30 双眼鏡 Expired - Lifetime JPH0733205Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988057340U JPH0733205Y2 (ja) 1988-04-30 1988-04-30 双眼鏡
US07/546,702 US5071242A (en) 1988-04-26 1990-07-02 Binocular with interocular adjustment while maintaining objective lenses spacing constant
US07/648,141 US5196959A (en) 1988-04-26 1991-01-30 Binocular with objective lens-barrels rotatable about the optical axes of the objectives
US07/988,805 US5305141A (en) 1988-04-26 1992-12-10 Binocular including a preassembled focusing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988057340U JPH0733205Y2 (ja) 1988-04-30 1988-04-30 双眼鏡

Publications (2)

Publication Number Publication Date
JPH01164409U JPH01164409U (enrdf_load_stackoverflow) 1989-11-16
JPH0733205Y2 true JPH0733205Y2 (ja) 1995-07-31

Family

ID=31283196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988057340U Expired - Lifetime JPH0733205Y2 (ja) 1988-04-26 1988-04-30 双眼鏡

Country Status (1)

Country Link
JP (1) JPH0733205Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113917649B (zh) * 2021-10-19 2024-02-27 中国北方车辆研究所 一种高精度光学镜头对焦机构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478154U (enrdf_load_stackoverflow) * 1971-02-20 1972-09-29

Also Published As

Publication number Publication date
JPH01164409U (enrdf_load_stackoverflow) 1989-11-16

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