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FR973186A - Advanced prism binoculars - Google Patents

Advanced prism binoculars

Info

Publication number
FR973186A
FR973186A FR973186DA FR973186A FR 973186 A FR973186 A FR 973186A FR 973186D A FR973186D A FR 973186DA FR 973186 A FR973186 A FR 973186A
Authority
FR
France
Prior art keywords
advanced
prism binoculars
binoculars
prism
advanced prism
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
Application number
Other languages
French (fr)
Inventor
Pierre Angenieux
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
Application granted granted Critical
Publication of FR973186A publication Critical patent/FR973186A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/12—Adjusting pupillary distance of binocular pairs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR973186D 1941-07-08 1941-07-08 Advanced prism binoculars Expired FR973186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973186T 1941-07-08

Publications (1)

Publication Number Publication Date
FR973186A true FR973186A (en) 1951-02-08

Family

ID=9516544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973186D Expired FR973186A (en) 1941-07-08 1941-07-08 Advanced prism binoculars

Country Status (1)

Country Link
FR (1) FR973186A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811895A (en) * 1954-05-17 1957-11-05 Leitz Ernst Gmbh Universal drive for the focusing of binocular optical apparatus, especially telescopes
US3985421A (en) * 1972-12-04 1976-10-12 Beecher William J Binocular having small size, lightweight, and high performance characteristic
US4989963A (en) * 1988-09-09 1991-02-05 Leica Gmbh Binocular telescope with coupled joint focusing and uncoupled separate focusing
US5071242A (en) * 1988-04-26 1991-12-10 Asahi Kogaku Kogyo Kabushiki Kaisha Binocular with interocular adjustment while maintaining objective lenses spacing constant
US5196959A (en) * 1988-04-26 1993-03-23 Asahi Kogaku Kogyo Kabushiki Kaisha Binocular with objective lens-barrels rotatable about the optical axes of the objectives
US5305141A (en) * 1988-04-26 1994-04-19 Asahi Kogaku Kogyo Kabushiki Kaisha Binocular including a preassembled focusing unit
EP0725295A1 (en) * 1995-01-19 1996-08-07 Canon Kabushiki Kaisha Binoculars having objectives spaced apart at a fixed distance and adjustable eyepieces

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811895A (en) * 1954-05-17 1957-11-05 Leitz Ernst Gmbh Universal drive for the focusing of binocular optical apparatus, especially telescopes
US3985421A (en) * 1972-12-04 1976-10-12 Beecher William J Binocular having small size, lightweight, and high performance characteristic
US5071242A (en) * 1988-04-26 1991-12-10 Asahi Kogaku Kogyo Kabushiki Kaisha Binocular with interocular adjustment while maintaining objective lenses spacing constant
US5196959A (en) * 1988-04-26 1993-03-23 Asahi Kogaku Kogyo Kabushiki Kaisha Binocular with objective lens-barrels rotatable about the optical axes of the objectives
US5305141A (en) * 1988-04-26 1994-04-19 Asahi Kogaku Kogyo Kabushiki Kaisha Binocular including a preassembled focusing unit
US4989963A (en) * 1988-09-09 1991-02-05 Leica Gmbh Binocular telescope with coupled joint focusing and uncoupled separate focusing
EP0725295A1 (en) * 1995-01-19 1996-08-07 Canon Kabushiki Kaisha Binoculars having objectives spaced apart at a fixed distance and adjustable eyepieces

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