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Document use of the term to describe a preferential viewing direction in addition to a viewing cone. |
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== References ==
{{Reflist}}
*{{cite web|url=http://www.grandwell.com/viewing_angle_brightness.php|title=Indoor & Outdoor LED Signs - Digital Signage - LED Displays - Electronic Signs | Grandwell|publisher=grandwell.com|accessdate=2014-01-25}}
* [http://www.Blittzmedia.com Blittz LED Signs]▼
[[Category:Display technology]]
▲* [http://www.Blittzmedia.com Blittz LED Signs]
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