FR361476A - Prism shape diverging lens for optical instruments - Google Patents

Prism shape diverging lens for optical instruments

Info

Publication number
FR361476A
FR361476A FR361476DA FR361476A FR 361476 A FR361476 A FR 361476A FR 361476D A FR361476D A FR 361476DA FR 361476 A FR361476 A FR 361476A
Authority
FR
France
Prior art keywords
prism shape
diverging lens
optical instruments
shape diverging
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
Other languages
French (fr)
Inventor
Angel-Joaquin Abreu
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.)
ANGEL JOAQUIN ABREU
Original Assignee
ANGEL JOAQUIN ABREU
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 ANGEL JOAQUIN ABREU filed Critical ANGEL JOAQUIN ABREU
Application granted granted Critical
Publication of FR361476A publication Critical patent/FR361476A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR361476D 1905-09-16 1905-11-23 Prism shape diverging lens for optical instruments Expired FR361476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES361476X 1905-09-16

Publications (1)

Publication Number Publication Date
FR361476A true FR361476A (en) 1906-07-17

Family

ID=1409115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR361476D Expired FR361476A (en) 1905-09-16 1905-11-23 Prism shape diverging lens for optical instruments

Country Status (1)

Country Link
FR (1) FR361476A (en)

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