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FR751094A - Additional device for optical observation instruments - Google Patents

Additional device for optical observation instruments

Info

Publication number
FR751094A
FR751094A FR751094DA FR751094A FR 751094 A FR751094 A FR 751094A FR 751094D A FR751094D A FR 751094DA FR 751094 A FR751094 A FR 751094A
Authority
FR
France
Prior art keywords
additional device
optical observation
observation instruments
instruments
optical
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 FR751094A publication Critical patent/FR751094A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR751094D 1932-02-25 1933-02-18 Additional device for optical observation instruments Expired FR751094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE751094X 1932-02-25

Publications (1)

Publication Number Publication Date
FR751094A true FR751094A (en) 1933-08-26

Family

ID=6651386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751094D Expired FR751094A (en) 1932-02-25 1933-02-18 Additional device for optical observation instruments

Country Status (1)

Country Link
FR (1) FR751094A (en)

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