Mid ka mid ah ilaalinta waa in lagu daro qaboojiyaha dibadda si mashiinku u qaboojiyo. S&A qaboojiyaha laysarka hawada warshadaha la qaboojiyey ayaa lagu dabaqi karaa in lagu qaboojiyo noocyada kala duwan ee mashiinada alxanka laysarka, oo ay ku jiraan mishiinka alxanka laser YAG, mishiinka alxanka laser fiber iyo wixii la mid ah.