API Resources
Theme

Choose how MSRBot.io looks on this device.

Preference is stored in this browser only.

Current document root: SMPTE Journal ( Volume: 90, Issue: 8, August 1981)

Variable Focal Length Lenses for Color Television Cameras

SMPTE • Journal Article • [Active]

← Back to Doc

Click a document below to open its own reference tree.

Referenced By

View: · Tree: ·

No entries.

References Of

View: · Tree: ·
Level 1 — direct references (docs this doc cites)
  • Television Zoom Lenses of Modular Construction[Active]
  • New Design Principle for High-Ratio Zoom Lenses[Active]
  • 10. Macher K. , “TV-Vario-Objektive extremer Leistung in modularer Bauweise,” Förderungsvorhaben NT 1083 des BMFT .EXTERNAL
  • 2. Macher K. , “High-Speed Varifocal Objective System,” U.S. Patent 3, 549,- 235.EXTERNAL
  • 3. Himmelsbach P. Macher K. , “Schneider TV-Variogon 2, 1/18 …200,” Schneider Hausmitteilungen , Bd. 16 , 1965–69 , 125 – 144 .EXTERNAL
  • 4. Kross J. Macher K. Schröder W. , “Allgemeine Untersuchungen an Vario-Objektiven,” Förderungs-vorhaben NT 1006 des BMFT .EXTERNAL
  • 5. Macher K. , “Varifocal Objective with Four-Component Front Lens Group,” U.S. Patent 3,486,809.EXTERNAL
  • 6. Gramatzki H. J. , “Probleme der konstruktiven Optik,” Akademie-Verlag , Berlin , 1954 , 100 – 101 .EXTERNAL
  • 7. Macher K. , “High-Speed Varifocal Objective with Large Focal Range,” U.S. Patent 3,912,373.EXTERNAL
  • 8. Macher K. , “Neues Konstruktionsprinzip für Vario-Objektive mit grossem Brennweitenbereich,” Fernseh-und Kino-Technik , Bd. 28 , No. 1 , 3 – 6 , and No. 2 , 52 – 53 , 1974 .EXTERNAL