ES431522A1 - Perfeccionamientos introducidos en un objetivo apocromaticode muy alta definicion. - Google Patents

Perfeccionamientos introducidos en un objetivo apocromaticode muy alta definicion.

Info

Publication number
ES431522A1
ES431522A1 ES431522A ES431522A ES431522A1 ES 431522 A1 ES431522 A1 ES 431522A1 ES 431522 A ES431522 A ES 431522A ES 431522 A ES431522 A ES 431522A ES 431522 A1 ES431522 A1 ES 431522A1
Authority
ES
Spain
Prior art keywords
group
distance
focal length
lenses
positive focal
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
ES431522A
Other languages
English (en)
Spanish (es)
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM 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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Publication of ES431522A1 publication Critical patent/ES431522A1/es
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
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • G02B13/146—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation with corrections for use in multiple wavelength bands, such as infrared and visible light, e.g. FLIR systems
ES431522A 1973-12-28 1974-10-30 Perfeccionamientos introducidos en un objetivo apocromaticode muy alta definicion. Expired ES431522A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7346888A FR2256421B1 (nl) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
ES431522A1 true ES431522A1 (es) 1976-11-01

Family

ID=9129913

Family Applications (1)

Application Number Title Priority Date Filing Date
ES431522A Expired ES431522A1 (es) 1973-12-28 1974-10-30 Perfeccionamientos introducidos en un objetivo apocromaticode muy alta definicion.

Country Status (8)

Country Link
BE (1) BE823917A (nl)
CH (1) CH583913A5 (nl)
DE (1) DE2461111C2 (nl)
ES (1) ES431522A1 (nl)
FR (1) FR2256421B1 (nl)
GB (1) GB1470199A (nl)
IT (1) IT1027115B (nl)
NL (1) NL180047C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738496A (en) * 1985-03-19 1988-04-19 Ludvik Canzek High speed infrared wide angle lens system
NL8602974A (nl) * 1986-11-24 1988-06-16 Philips Nv Projektielenzenstelsel.
NL8602975A (nl) * 1986-11-24 1988-06-16 Philips Nv Beeldprojektiestelsel.
DE4219187C2 (de) * 1992-06-12 1997-05-28 Jenoptik Jena Gmbh CCD-Kamera mit apochromatischem Kompaktobjektiv mit großem Bildfeld
CN115113365B (zh) * 2022-05-23 2023-12-15 江西欧菲光学有限公司 光学系统、镜头模组和电子设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6603246U (de) * 1964-08-13 1969-08-21 Asahi Optical Co Ltd Photo-objektiv.

Also Published As

Publication number Publication date
FR2256421B1 (nl) 1976-11-19
GB1470199A (en) 1977-04-14
DE2461111C2 (de) 1982-04-29
NL180047B (nl) 1986-07-16
IT1027115B (it) 1978-11-20
BE823917A (fr) 1975-06-27
NL180047C (nl) 1986-12-16
DE2461111A1 (de) 1975-07-03
FR2256421A1 (nl) 1975-07-25
NL7415678A (nl) 1975-07-01
CH583913A5 (nl) 1977-01-14

Similar Documents

Publication Publication Date Title
GB1378005A (en) Zoom lens
JPS6419317A (en) Telecentric image formation optical system with large picture plane size
GB1130200A (en) Microscope immersion objectives
GB1430311A (en) Telephoto lens systems
ES431522A1 (es) Perfeccionamientos introducidos en un objetivo apocromaticode muy alta definicion.
GB1303293A (nl)
GB975160A (en) Improvements in or relating to variable focal length lens systems
GB824867A (en) Wide angle objective
GB1055222A (en) A photographic lens of large aperture ratio and having a long back focal length
GB873703A (en) Improvements in or relating to optical objectives
GB978555A (en) Wide aperture projection objective of variable focal length
GB601837A (en) Improvements in or relating to optical objectives
GB1333185A (en) Optical objective
GB577763A (en) Improvements relating to optical lenses
GB898745A (en) Improvements in or relating to optical objectives of variable focal length
GB696159A (en) Improvements in or relating to optical objectives
GB1095767A (en) Wide angle lens
GB1076789A (en) Photographic objective of continuously variable focal length
GB889687A (en) Microscope objective
GB794016A (en) A wide-angle objective
GB1254396A (en) Four-component objectives
GB876076A (en) Improvements relating to high aperture optical objectives
GB1019402A (en) Camera objectives
GB836087A (en) Photographic objective
GB941754A (en) Optical objectives