FR454248A - Perfectionnements aux jumelles à prismes - Google Patents

Perfectionnements aux jumelles à prismes

Info

Publication number
FR454248A
FR454248A FR454248DA FR454248A FR 454248 A FR454248 A FR 454248A FR 454248D A FR454248D A FR 454248DA FR 454248 A FR454248 A FR 454248A
Authority
FR
France
Prior art keywords
improved prism
prism binoculars
binoculars
improved
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
English (en)
Inventor
Arthur Levy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR454248A publication Critical patent/FR454248A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/04—Adaptation of rangefinders for combination with telescopes or binoculars
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR454248D 1912-04-23 1912-04-23 Perfectionnements aux jumelles à prismes Expired FR454248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR454248T 1912-04-23

Publications (1)

Publication Number Publication Date
FR454248A true FR454248A (fr) 1913-06-28

Family

ID=1494271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR454248D Expired FR454248A (fr) 1912-04-23 1912-04-23 Perfectionnements aux jumelles à prismes

Country Status (1)

Country Link
FR (1) FR454248A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220146B (de) * 1960-03-23 1966-06-30 Zeiss Carl Fa Entfernungsmesser, bestehend aus einem Objektiv und einer relativ dazu in Richtung der optischen Achse des Objektivs verstellbar angeordneten Einstellscheibe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220146B (de) * 1960-03-23 1966-06-30 Zeiss Carl Fa Entfernungsmesser, bestehend aus einem Objektiv und einer relativ dazu in Richtung der optischen Achse des Objektivs verstellbar angeordneten Einstellscheibe

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