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hello ,
I have a DOE diffractive Optical Eccentric model 259 , 5 rings.
I would use it in a range work of 20-30 cm " 11 inch around" , but I need that the rings they are many precise and thin.
I need found the right module laser with focusing , that work with that distance..
someone have a idea ?
I have a DOE diffractive Optical Eccentric model 259 , 5 rings.
I would use it in a range work of 20-30 cm " 11 inch around" , but I need that the rings they are many precise and thin.
I need found the right module laser with focusing , that work with that distance..
someone have a idea ?
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