FR713128A - Lunette astronomique - Google Patents

Lunette astronomique

Info

Publication number
FR713128A
FR713128A FR713128DA FR713128A FR 713128 A FR713128 A FR 713128A FR 713128D A FR713128D A FR 713128DA FR 713128 A FR713128 A FR 713128A
Authority
FR
France
Prior art keywords
telescope
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
Carl Zeiss
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 FR713128A publication Critical patent/FR713128A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
FR713128D 1930-03-22 1931-03-12 Lunette astronomique Expired FR713128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE556106T 1930-03-22

Publications (1)

Publication Number Publication Date
FR713128A true FR713128A (fr) 1931-10-22

Family

ID=34559016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713128D Expired FR713128A (fr) 1930-03-22 1931-03-12 Lunette astronomique

Country Status (3)

Country Link
US (1) US1952759A (fr)
DE (1) DE556106C (fr)
FR (1) FR713128A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456521A (en) * 1945-09-08 1948-12-14 Bernard T Maxwell Prism system and prism system mount for optical viewing instruments
US2662443A (en) * 1951-08-27 1953-12-15 W & L E Gurley Erecting eyepiece with variable magnification
US2784641A (en) * 1952-06-20 1957-03-12 Keuffel & Esser Co Alignment telescope
US5658235A (en) * 1995-03-31 1997-08-19 Medrx, Inc. Video otoscope and optical lens system therefor

Also Published As

Publication number Publication date
US1952759A (en) 1934-03-27
DE556106C (de) 1932-08-06

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