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| FRESNEL-LENS Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Fresnel lens | |||
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Fresnel lens
Fresnel Lensì ëí ì°¸ê³ ë°ì´í°
(Fresnel Lensì í¹ì±ì ì´í´íëë° íìí ìë£)
ì¶ì²: æ¥æ¬ã»ã©ããã¯æ ªå¼ä¼ç¤¾ Pyroelectric Infrared Sensor ìë£ íì¼ì¤ìì
1) NL-1 Fresnel Lens í¹ì±
(NIPPON CERAMIC Co.,LTD)
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