FR941174A - Advanced optical systems including lenses - Google Patents

Advanced optical systems including lenses

Info

Publication number
FR941174A
FR941174A FR941174DA FR941174A FR 941174 A FR941174 A FR 941174A FR 941174D A FR941174D A FR 941174DA FR 941174 A FR941174 A FR 941174A
Authority
FR
France
Prior art keywords
optical systems
systems including
advanced optical
including lenses
lenses
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR941174A publication Critical patent/FR941174A/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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR941174D 1943-06-19 1946-03-15 Advanced optical systems including lenses Expired FR941174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US941174XA 1943-06-19 1943-06-19

Publications (1)

Publication Number Publication Date
FR941174A true FR941174A (en) 1949-01-04

Family

ID=22243122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941174D Expired FR941174A (en) 1943-06-19 1946-03-15 Advanced optical systems including lenses

Country Status (1)

Country Link
FR (1) FR941174A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777363A (en) * 1955-03-23 1957-01-15 Zeiss Jena Veb Carl Photographic objective comprising two collective and two dispersive members enclosing a diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777363A (en) * 1955-03-23 1957-01-15 Zeiss Jena Veb Carl Photographic objective comprising two collective and two dispersive members enclosing a diaphragm

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