【源碼】一維平頂激光束ISO測量

根據ISO標準，平頂激光束可以通過其平坦度（F）、邊緣陡度（S）、光束均勻度（U）和平臺均勻度（Up）來量化。 Following the ISO standards, Flat-Top beams can be quantified by their flatness (F), edge-steepness (S), beam-uniformity (U) and plateau-uniform

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