Ka puta he tohatoha kaha mārama motuhake i tētahi papa kua whiriwhiria (kei te nuinga o te wā kei te mutunga kore, kei te papa arotahi arotahi rānei) mā roto i ngā pānga pokanoa. Ka taea tēnei mā te hanga i ngā raupapa diffraction me te tawhiti o te mea. Ka tīmata te tikanga o raro i te mata hanganga moroiti o te DOE, e whakarerekē ana i te wāhanga tuku o te hihi laser, ā, ka whakamahia te whakarerekētanga wāhanga ki te ngaru taunga mai, ka marara ki ngā raupapa maha.
E 20 tau te roangaru e arotahi ana ki te whakarato i ngā hua whatu tino tika.