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FR424563A - Anastigmatic objective - Google Patents

Anastigmatic objective

Info

Publication number
FR424563A
FR424563A FR424563DA FR424563A FR 424563 A FR424563 A FR 424563A FR 424563D A FR424563D A FR 424563DA FR 424563 A FR424563 A FR 424563A
Authority
FR
France
Prior art keywords
anastigmatic
objective
anastigmatic objective
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
Christopher Graf
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 FR424563A publication Critical patent/FR424563A/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)
FR424563D 1911-01-04 1911-01-04 Anastigmatic objective Expired FR424563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR424563T 1911-01-04

Publications (1)

Publication Number Publication Date
FR424563A true FR424563A (en) 1911-05-17

Family

ID=1467301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424563D Expired FR424563A (en) 1911-01-04 1911-01-04 Anastigmatic objective

Country Status (1)

Country Link
FR (1) FR424563A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939126A1 (en) * 1999-08-18 2001-02-22 Weigert Dedo Film Gmbh Headlamp range is designed so that front lens of one headlamp type is identical to inner lens of a larger headlamp type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939126A1 (en) * 1999-08-18 2001-02-22 Weigert Dedo Film Gmbh Headlamp range is designed so that front lens of one headlamp type is identical to inner lens of a larger headlamp type

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