A square light guide rod is a solid optical glass rod with a cross-section of square or rectangle, which uses the principle of total internal reflection (TIR) to transmit light. Its core function is to efficiently transmit light sources (such as LEDs and lasers) from the input end to the output end, and achieve specific spatial distribution of light output. It plays an irreplaceable role in fields such as industrial lasers, healthcare, high-end lighting, and sensing.
Square light guide rod passes throughRectangular section designSolved the limitations of cylindrical light guide rods in terms of edge uniformity, spatial adaptability, and heat dissipation, particularly suitable for needsHigh uniformity rectangular spot、Tight spatial integrationorEfficient heat dissipationThe application scenarios include precision detection, display backlighting, and medical equipment. Despite its high cost and slightly weaker bending resistance, its performance advantages in specific fields are irreplaceable.
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