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## Main Question or Discussion Point

hello , everybody, i need help please

i want to combining two lazer beam (coherent lazer) ,

but i don,t know how to calculate the new one

i have the value of the two wavelengths (.6328 micro ) and (.5145 micro ) but how to get the new one ?

can i take the average of them ?

i want to combining two lazer beam (coherent lazer) ,

but i don,t know how to calculate the new one

i have the value of the two wavelengths (.6328 micro ) and (.5145 micro ) but how to get the new one ?

can i take the average of them ?