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Journal of the SMPTE ( Volume: 83, Issue: 1, January 1974)
[ACTIVE]

New Design Principle for High-Ratio Zoom Lenses

Metadata

Publisher
SMPTE — White Plains, NY, USA
Doc Type
Journal Article
Content Type
Original Research
Abbreviated Title
J SMPTE
Volume
83, No. 1, pp. 39–43
Abstract
After a discussion of the requirements made of a zoom lens for color television, the author briefly deals with basic principles and then introduces a zoom system with a wide focal-length range.
Publication Date
1974-01-01
DOI
10.5594/J07621
ISSN
Print: 0361-4573
Link
https://doi.org/10.5594/J07621
Author(s)
K. MacherKreuznach, c/o Jos. Schneider & Co., Optische Werke, D-6550 Bad Kreuznach, P.O. Box 947, West Germany
Copyright
© 1974 Society of Motion Picture and Television Engineers, Inc.

Bibliographic Reference(s)

  • 1.1. BBC specifications for zoom lenses , No. TV/139/C, Aug. 1968 . EXTERNAL
  • 1.2. IRT regulations for studio color cameras , Nov. 1970 . EXTERNAL
  • 1.3. Philips Specifications for Zoom Lens for 1-in Plumbicon Cameras , EL R4–706. EXTERNAL
  • 2.1. Hopkins H. H. , “A class of symmetrical systems of variable power,” pp. 17 – 32 , Proceedings London Conference on Optical Instruments, 1950, Chapman and Hall , London ( 1951 ). EXTERNAL
  • 2.2. Flugge J. , “Das photographische Objektiv,” p. 208 , Wissenschaftliche und angewandte Photographic , Vol. I , Springer , Wein ( 1955 ). EXTERNAL
  • 3. Macher K. , “High-aperture photographic objective with variable focal length,” U.S. Patent 3,272,073–1960 (German, 1,197,243). EXTERNAL
  • 4. Macher K. , “High-aperture objective with variable focal length,” U.S. Patent 3,549,235–1967 (German 1,296,814). EXTERNAL
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K. Macher; New Design Principle for High-Ratio Zoom Lenses, Journal of the SMPTE ( Volume: 83, Issue: 1, January 1974); SMPTE, 1974. Available at https://doi.org/10.5594/J07621
Snippet:
K. Macher; New Design Principle for High-Ratio Zoom Lenses, Journal of the SMPTE ( Volume: 83, Issue: 1, January 1974); SMPTE, 1974. Available at https://doi.org/10.5594/J07621

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K. Macher; New Design Principle for High-Ratio Zoom Lenses, Journal of the SMPTE ( Volume: 83, Issue: 1, January 1974); SMPTE, 1974. Available at https://doi.org/10.5594/J07621
Snippet:
<span class="citation">K. Macher; <cite>New Design Principle for High-Ratio Zoom Lenses</cite>, Journal of the SMPTE ( Volume: 83, Issue: 1, January 1974); SMPTE, 1974. Available at <a href="https://doi.org/10.5594/J07621" target="_blank" rel="noopener">https://doi.org/10.5594/J07621</a></span>

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Preview:
K. Macher; New Design Principle for High-Ratio Zoom Lenses, Journal of the SMPTE ( Volume: 83, Issue: 1, January 1974); SMPTE, 1974
doi: 10.5594/J07621
url: https://doi.org/10.5594/J07621
Snippet:
<li>
K. Macher; <cite id="bib-10-5594-j07621">New Design Principle for High-Ratio Zoom Lenses</cite>, Journal of the SMPTE ( Volume: 83, Issue: 1, January 1974); SMPTE, 1974
<span class="doi">10.5594/J07621</span>
</li>

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