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The principle of infra-red lamp reachs its character
From;    Author:Stand originally

The intensity of the biggest radiate of infra-red diode is in commonly of smooth axis ahead, reduce along with the addition of radiation direction and smooth axis included angle. Radiation intensity calls part of half intensity radiate for the of 50% angle of maximum. Different the radiation angle of the infra-red glow diode that encloses craft model differs somewhat.



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