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Date: 08/31/99
Posted by: Ares
E-mail: ares_kwchan(at)hotmail(dot)com(no spam)
URL: http://

I am doing a project that involve Infrared emitter. The infrared wavelength is around 900nm , +/-50nm. I have no idea on the circuit design of infrared emitter. Is that included converging lens, optical filter, or temperature controller....?

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