FR728328A - Optical system for projecting a spot, corrected for spherical, comatic and chromatic aberrations - Google Patents

Optical system for projecting a spot, corrected for spherical, comatic and chromatic aberrations

Info

Publication number
FR728328A
FR728328A FR728328DA FR728328A FR 728328 A FR728328 A FR 728328A FR 728328D A FR728328D A FR 728328DA FR 728328 A FR728328 A FR 728328A
Authority
FR
France
Prior art keywords
comatic
corrected
spot
spherical
projecting
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.)
MADIAVOX
Original Assignee
MADIAVOX
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 MADIAVOX filed Critical MADIAVOX
Application granted granted Critical
Publication of FR728328A publication Critical patent/FR728328A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
FR728328D 1931-12-16 1931-12-16 Optical system for projecting a spot, corrected for spherical, comatic and chromatic aberrations Expired FR728328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR728328T 1931-12-16

Publications (1)

Publication Number Publication Date
FR728328A true FR728328A (en) 1932-07-04

Family

ID=9111775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728328D Expired FR728328A (en) 1931-12-16 1931-12-16 Optical system for projecting a spot, corrected for spherical, comatic and chromatic aberrations

Country Status (1)

Country Link
FR (1) FR728328A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885928A (en) * 1958-03-12 1959-05-12 James G Baker Magnifier
EP0081915A1 (en) * 1981-11-20 1983-06-22 Konica Corporation An objective lens for the reproduction of video discs or the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885928A (en) * 1958-03-12 1959-05-12 James G Baker Magnifier
EP0081915A1 (en) * 1981-11-20 1983-06-22 Konica Corporation An objective lens for the reproduction of video discs or the like

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