FR449007A - Lens system for knight-brÜcke magnifiers - Google Patents

Lens system for knight-brÜcke magnifiers

Info

Publication number
FR449007A
FR449007A FR449007DA FR449007A FR 449007 A FR449007 A FR 449007A FR 449007D A FR449007D A FR 449007DA FR 449007 A FR449007 A FR 449007A
Authority
FR
France
Prior art keywords
brücke
magnifiers
knight
lens system
lens
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.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 ZEISS CARL SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR449007A publication Critical patent/FR449007A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/002—Magnifying glasses
    • G02B25/008—Magnifying glasses comprising two or more lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR449007D 1911-10-10 1912-10-03 Lens system for knight-brÜcke magnifiers Expired FR449007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE449007X 1911-10-10

Publications (1)

Publication Number Publication Date
FR449007A true FR449007A (en) 1913-02-15

Family

ID=1489569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449007D Expired FR449007A (en) 1911-10-10 1912-10-03 Lens system for knight-brÜcke magnifiers

Country Status (1)

Country Link
FR (1) FR449007A (en)

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