GB167483A - Improvements in and relating to focussing means for optical instruments - Google Patents

Improvements in and relating to focussing means for optical instruments

Info

Publication number
GB167483A
GB167483A GB20628/21A GB2062821A GB167483A GB 167483 A GB167483 A GB 167483A GB 20628/21 A GB20628/21 A GB 20628/21A GB 2062821 A GB2062821 A GB 2062821A GB 167483 A GB167483 A GB 167483A
Authority
GB
United Kingdom
Prior art keywords
relating
optical instruments
focussing means
focussing
instruments
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
GB20628/21A
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.)
CARL LINDSTROM AG
Original Assignee
CARL LINDSTROM AG
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 CARL LINDSTROM AG filed Critical CARL LINDSTROM AG
Publication of GB167483A publication Critical patent/GB167483A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/06—Focusing binocular pairs
GB20628/21A 1920-08-03 1921-08-02 Improvements in and relating to focussing means for optical instruments Expired GB167483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE167483X 1920-08-03

Publications (1)

Publication Number Publication Date
GB167483A true GB167483A (en) 1922-03-16

Family

ID=5686616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20628/21A Expired GB167483A (en) 1920-08-03 1921-08-02 Improvements in and relating to focussing means for optical instruments

Country Status (1)

Country Link
GB (1) GB167483A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581865A (en) * 1945-07-12 1952-01-08 Kershaw Norman Sectional cover for protecting the focusing mechanism of binoculars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581865A (en) * 1945-07-12 1952-01-08 Kershaw Norman Sectional cover for protecting the focusing mechanism of binoculars

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