FR877291A - Prism binoculars - Google Patents

Prism binoculars

Info

Publication number
FR877291A
FR877291A FR877291DA FR877291A FR 877291 A FR877291 A FR 877291A FR 877291D A FR877291D A FR 877291DA FR 877291 A FR877291 A FR 877291A
Authority
FR
France
Prior art keywords
prism binoculars
binoculars
prism
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.)
EMIL BUSCH AG
Original Assignee
EMIL BUSCH 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 EMIL BUSCH AG filed Critical EMIL BUSCH AG
Application granted granted Critical
Publication of FR877291A publication Critical patent/FR877291A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
FR877291D 1940-11-26 1941-11-26 Prism binoculars Expired FR877291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877291X 1940-11-26

Publications (1)

Publication Number Publication Date
FR877291A true FR877291A (en) 1942-12-02

Family

ID=6818020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877291D Expired FR877291A (en) 1940-11-26 1941-11-26 Prism binoculars

Country Status (1)

Country Link
FR (1) FR877291A (en)

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