ES383463A1 - Un sistema de lentes simetricas. - Google Patents

Un sistema de lentes simetricas.

Info

Publication number
ES383463A1
ES383463A1 ES383463A ES383463A ES383463A1 ES 383463 A1 ES383463 A1 ES 383463A1 ES 383463 A ES383463 A ES 383463A ES 383463 A ES383463 A ES 383463A ES 383463 A1 ES383463 A1 ES 383463A1
Authority
ES
Spain
Prior art keywords
lens
lens elements
diaphragm
iii
elements
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
ES383463A
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of ES383463A1 publication Critical patent/ES383463A1/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
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
ES383463A 1969-09-10 1970-09-08 Un sistema de lentes simetricas. Expired ES383463A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85673069A 1969-09-10 1969-09-10
US2304870A 1970-03-26 1970-03-26

Publications (1)

Publication Number Publication Date
ES383463A1 true ES383463A1 (es) 1973-07-01

Family

ID=26696668

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383463A Expired ES383463A1 (es) 1969-09-10 1970-09-08 Un sistema de lentes simetricas.

Country Status (9)

Country Link
JP (2) JPS491206B1 (fr)
BE (1) BE755985A (fr)
CA (1) CA929389A (fr)
DE (1) DE2044897A1 (fr)
ES (1) ES383463A1 (fr)
FR (1) FR2061647B1 (fr)
GB (1) GB1321446A (fr)
NL (1) NL7013181A (fr)
SE (1) SE369234B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703914C2 (de) * 1976-03-03 1986-06-26 Xerox Corp., Rochester, N.Y. Vario-Objektiv zur Abbildung zwischen einem festen endlichen Objekt-/Bildebenenabstand

Also Published As

Publication number Publication date
GB1321446A (en) 1973-06-27
JPS5038932B1 (fr) 1975-12-13
JPS491206B1 (fr) 1974-01-12
SE369234B (fr) 1974-08-12
CA929389A (en) 1973-07-03
BE755985A (fr) 1971-03-10
NL7013181A (fr) 1971-03-12
FR2061647A1 (fr) 1971-06-25
FR2061647B1 (fr) 1975-07-04
DE2044897A1 (de) 1971-03-11

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