Method for holding a lens for dip treatment thereof
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United States of America Patent
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Aug 25, 2015
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N/A
app pub date -
Nov 30, 2010
filing date -
Jan 8, 2004
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Abstract
Method for dip treatment of an optical element, wherein the optical element is held, while it is being dipped, by a holding ring, the ring including a hoop for draining and encircling a peripheral edge of the optical element, thereby exerting continuous linear contact with the peripheral edge, the hoop forming an arc over more than 180° and being provided at each of its two ends with an outwardly-directed drip tab pointing away from the optical element.
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