RO72779A - PHOTOGRAPHIC OBJECTIVE - Google Patents

PHOTOGRAPHIC OBJECTIVE

Info

Publication number
RO72779A
RO72779A RO7788948A RO8894877A RO72779A RO 72779 A RO72779 A RO 72779A RO 7788948 A RO7788948 A RO 7788948A RO 8894877 A RO8894877 A RO 8894877A RO 72779 A RO72779 A RO 72779A
Authority
RO
Romania
Prior art keywords
photographic objective
photographic
objective
Prior art date
Application number
RO7788948A
Other languages
French (fr)
Romanian (ro)
Inventor
Wolfgang Groger
Original Assignee
Veb Pentacon Dresden,Kamera-Und Kinowerke,Dd
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 Veb Pentacon Dresden,Kamera-Und Kinowerke,Dd filed Critical Veb Pentacon Dresden,Kamera-Und Kinowerke,Dd
Publication of RO72779A publication Critical patent/RO72779A/en

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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/18—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens
    • G02B9/20—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens the rear component having the compound

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
RO7788948A 1976-01-23 1977-01-05 PHOTOGRAPHIC OBJECTIVE RO72779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19092476A DD124333A1 (en) 1976-01-23 1976-01-23

Publications (1)

Publication Number Publication Date
RO72779A true RO72779A (en) 1981-09-24

Family

ID=5503344

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7788948A RO72779A (en) 1976-01-23 1977-01-05 PHOTOGRAPHIC OBJECTIVE

Country Status (5)

Country Link
AT (1) AT345579B (en)
CS (1) CS190054B1 (en)
DD (1) DD124333A1 (en)
DE (1) DE2649616A1 (en)
RO (1) RO72779A (en)

Also Published As

Publication number Publication date
DD124333A1 (en) 1977-02-16
CS190054B1 (en) 1979-05-31
AT345579B (en) 1978-09-25
DE2649616A1 (en) 1977-07-28
ATA861076A (en) 1978-01-15

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