FR552080A - Objective for episcopic projections - Google Patents

Objective for episcopic projections

Info

Publication number
FR552080A
FR552080A FR552080DA FR552080A FR 552080 A FR552080 A FR 552080A FR 552080D A FR552080D A FR 552080DA FR 552080 A FR552080 A FR 552080A
Authority
FR
France
Prior art keywords
episcopic
projections
objective
episcopic projections
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)
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.)
H P DU MOTEL ET P GUILLAUME
Original Assignee
H P DU MOTEL ET P GUILLAUME
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 H P DU MOTEL ET P GUILLAUME filed Critical H P DU MOTEL ET P GUILLAUME
Application granted granted Critical
Publication of FR552080A publication Critical patent/FR552080A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR552080D 1922-05-26 1922-05-26 Objective for episcopic projections Expired FR552080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552080T 1922-05-26

Publications (1)

Publication Number Publication Date
FR552080A true FR552080A (en) 1923-04-23

Family

ID=8937316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552080D Expired FR552080A (en) 1922-05-26 1922-05-26 Objective for episcopic projections

Country Status (1)

Country Link
FR (1) FR552080A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216548A (en) * 1991-12-10 1993-06-01 Industrial Technology Research Institute Compound lens system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216548A (en) * 1991-12-10 1993-06-01 Industrial Technology Research Institute Compound lens system

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