CA966340A - Compact three component objective lenses - Google Patents

Compact three component objective lenses

Info

Publication number
CA966340A
CA966340A CA117,675A CA117675A CA966340A CA 966340 A CA966340 A CA 966340A CA 117675 A CA117675 A CA 117675A CA 966340 A CA966340 A CA 966340A
Authority
CA
Canada
Prior art keywords
compact
objective lenses
component objective
component
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
CA117,675A
Other versions
CA117675S (en
Inventor
James G. Baker
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 CA966340A publication Critical patent/CA966340A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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)
  • Lenses (AREA)
CA117,675A 1970-07-08 1971-07-07 Compact three component objective lenses Expired CA966340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5304270A 1970-07-08 1970-07-08

Publications (1)

Publication Number Publication Date
CA966340A true CA966340A (en) 1975-04-22

Family

ID=21981552

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,675A Expired CA966340A (en) 1970-07-08 1971-07-07 Compact three component objective lenses

Country Status (7)

Country Link
AT (1) AT334652B (en)
CA (1) CA966340A (en)
CH (1) CH554544A (en)
DE (1) DE2133643C2 (en)
FR (1) FR2098254B1 (en)
GB (1) GB1350999A (en)
NL (1) NL173681C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804492A (en) * 1973-01-02 1974-04-16 American Optical Corp Aperture viewing zoom lens system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE119915C (en) *
GB191422276A (en) * 1914-11-10 1915-11-04 Harold Dennis Taylor An Improved Form of Objective for Telescopes and like Optical Instruments.
DE375896C (en) * 1922-06-11 1923-05-25 Zeiss Carl Fa Photographic lens
US2417942A (en) * 1943-09-03 1947-03-25 Bendix Aviat Corp Triplet objective lens
GB643938A (en) * 1948-06-01 1950-09-27 Christian Ellis Coulman Lenses
US3486805A (en) * 1965-02-20 1969-12-30 Asahi Optical Co Ltd Ultra-achromatic fluorite silica triplet lens system

Also Published As

Publication number Publication date
FR2098254A1 (en) 1972-03-10
AT334652B (en) 1976-01-25
GB1350999A (en) 1974-04-24
CH554544A (en) 1974-09-30
DE2133643A1 (en) 1972-01-20
NL173681C (en) 1984-02-16
FR2098254B1 (en) 1977-06-17
NL173681B (en) 1983-09-16
NL7109442A (en) 1972-01-11
ATA595971A (en) 1976-05-15
DE2133643C2 (en) 1982-04-22

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