Design alens system by choosing to ensure minimum beam

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Q. If the LED emits light from a circle with diameter 10mm and is to couple to the fiber which has a50 micro meter diameter core .assume it radiates with afull cone angle 30 degree and take the separation between the LED outlet and the fiber to be 5 mm. design alens system by choosing (d1, d2 and f) to ensure minimum beam spread angle while not exceeding the fiber cross area.

Reference no: EM1345039

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