Television Zoom Lens with Three Integrated Zoom Ranges

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Publisher: SMPTE
Doc Type: Journal Article
Article Type: research-article
Abstract: After discussion of the demand for a lightweight zoom lens for color television, the design and mode of operation of an optical system with variable focal length incorporating three integrated zoom ranges is described and solutions to the optical problems for cameras using microprocessors with automatic adjustment of contrast, geometry, linearity, and color registration are shown.
Publication Date: 1982-09-01
DOI: 10.5594/J00250
Link: https://doi.org/10.5594/J00250
Author(s): Karl Macher

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Karl Macher; Television Zoom Lens with Three Integrated Zoom Ranges, SMPTE Journal ( Volume: 91, Issue: 9, September 1982); SMPTE, 1982. Available at https://doi.org/10.5594/J00250

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Karl Macher; Television Zoom Lens with Three Integrated Zoom Ranges, SMPTE Journal ( Volume: 91, Issue: 9, September 1982); SMPTE, 1982. Available at https://doi.org/10.5594/J00250

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Karl Macher; Television Zoom Lens with Three Integrated Zoom Ranges, SMPTE Journal ( Volume: 91, Issue: 9, September 1982); SMPTE, 1982. Available at https://doi.org/10.5594/J00250

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<span class="citation">Karl Macher; <cite>Television Zoom Lens with Three Integrated Zoom Ranges</cite>, SMPTE Journal ( Volume: 91, Issue: 9, September 1982); SMPTE, 1982. Available at <a href="https://doi.org/10.5594/J00250" target="_blank" rel="noopener">https://doi.org/10.5594/J00250</a></span>

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Karl Macher; Television Zoom Lens with Three Integrated Zoom Ranges, SMPTE Journal ( Volume: 91, Issue: 9, September 1982); SMPTE, 1982
doi: 10.5594/J00250
url: https://doi.org/10.5594/J00250

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Karl Macher; <cite id="bib-10-5594-j00250">Television Zoom Lens with Three Integrated Zoom Ranges</cite>, SMPTE Journal ( Volume: 91, Issue: 9, September 1982); SMPTE, 1982
<span class="doi">10.5594/J00250</span>
</li>