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Hi LD internal was filled whit light so lens simply focus and project it on my target ? if i was not focused i not have that issue my 2 module have do the same thing may also take problem back way it you look right away on the module lens you will see the spot and the internal then...

HI have search on forum and not find clear answer for a industrial application i need to use a focused laser but my problem was that i got the expected laser spot + image of the internal of the diode so i need to remove this and keep only the Gaussian laser beam i try whit pin hole...