Quote:
Originally Posted by drewh
I think thats the annoyance. Obviously Amazon came up with an innovative solution to light the screen. But perhaps its caused more manufacturing issues. I understand the idea behind the diffraction grating, but could Amazon not use identical LEDs, identical sheets of flattened optical fibre with the other piece and just control quality better (make the tolerances much smaller)? Would people agree there or is it totally out of their control?
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Unfortunately, the colour fringing in the light diffuser is caused by tolerance variations of the order of the wavelength of light. It's simply not economically feasible to make them all identical to that level of precision.