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Anti-white design principles and implementation principle

Add Date:2013-10-18 Hits:1208 Font Size:S M L Back
Lens detector using a beam optical system is multi-faceted combination of lenses together - Fresnel lens is focused on the infrared sensor. Through the lens, white light is most filtered, and almost all of the infrared radiation through, coupled with infrared sensor itself is not sensitive to white light, only the infrared timely response, in order to achieve the anti-white light interference.
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