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FR947068A - Improvements to microscope objectives in terms of increasing the field - Google Patents

Improvements to microscope objectives in terms of increasing the field

Info

Publication number
FR947068A
FR947068A FR947068DA FR947068A FR 947068 A FR947068 A FR 947068A FR 947068D A FR947068D A FR 947068DA FR 947068 A FR947068 A FR 947068A
Authority
FR
France
Prior art keywords
terms
increasing
field
microscope objectives
objectives
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
Paul-Louis Billard
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 FR947068A publication Critical patent/FR947068A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/02—Objectives

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR947068D 1947-05-14 1947-05-14 Improvements to microscope objectives in terms of increasing the field Expired FR947068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947068T 1947-05-14

Publications (1)

Publication Number Publication Date
FR947068A true FR947068A (en) 1949-06-22

Family

ID=9473274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947068D Expired FR947068A (en) 1947-05-14 1947-05-14 Improvements to microscope objectives in terms of increasing the field

Country Status (1)

Country Link
FR (1) FR947068A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603128A (en) * 1951-07-10 1952-07-15 Chicago Aerial Survey Company Optical system for objectives and eyepieces
US2822728A (en) * 1956-06-21 1958-02-11 Zeiss Jena Veb Carl Microscope lenses for lower-power magnification
US2893290A (en) * 1956-10-16 1959-07-07 Chicago Aerial Ind Inc Optical sighting lens systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603128A (en) * 1951-07-10 1952-07-15 Chicago Aerial Survey Company Optical system for objectives and eyepieces
US2822728A (en) * 1956-06-21 1958-02-11 Zeiss Jena Veb Carl Microscope lenses for lower-power magnification
US2893290A (en) * 1956-10-16 1959-07-07 Chicago Aerial Ind Inc Optical sighting lens systems

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