FR1272294A - New optical element and method and apparatus for its manufacture - Google Patents

New optical element and method and apparatus for its manufacture

Info

Publication number
FR1272294A
FR1272294A FR842272A FR842272A FR1272294A FR 1272294 A FR1272294 A FR 1272294A FR 842272 A FR842272 A FR 842272A FR 842272 A FR842272 A FR 842272A FR 1272294 A FR1272294 A FR 1272294A
Authority
FR
France
Prior art keywords
manufacture
optical element
new optical
new
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
FR842272A
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR842272A priority Critical patent/FR1272294A/en
Application granted granted Critical
Publication of FR1272294A publication Critical patent/FR1272294A/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
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR842272A 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture Expired FR1272294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842272A FR1272294A (en) 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842272A FR1272294A (en) 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture

Publications (1)

Publication Number Publication Date
FR1272294A true FR1272294A (en) 1961-09-22

Family

ID=8741534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842272A Expired FR1272294A (en) 1960-10-26 1960-10-26 New optical element and method and apparatus for its manufacture

Country Status (1)

Country Link
FR (1) FR1272294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497361A1 (en) * 1980-12-29 1982-07-02 Raytheon Co ZINC SULFIDE OR POLYCRYSTALLINE ZINC SULFIDE ARTICLES HAVING IMPROVED OPTICAL QUALITY AND PROCESS FOR TREATING AN OPTICAL ELEMENT FOR IMPROVING ITS OPTICAL CHARACTERISTICS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497361A1 (en) * 1980-12-29 1982-07-02 Raytheon Co ZINC SULFIDE OR POLYCRYSTALLINE ZINC SULFIDE ARTICLES HAVING IMPROVED OPTICAL QUALITY AND PROCESS FOR TREATING AN OPTICAL ELEMENT FOR IMPROVING ITS OPTICAL CHARACTERISTICS

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