I remember my physics teacher manning a bulky, low-wattage tube laser on a tripod to project a red dot from the balcony of our school auditorium as Tinker Bell for our presentation of Peter Pan. I’ve ...
Osram is packing up to 20 blue laser chips into 26x35mm for laser projectors, delivering up to 50W. “This means that professional laser projectors can achieve a brightness level of more than 2000 lm ...
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