Momwe mungasinthire mandala a makina odulira laser Ngati lens yanu ya laser yakhala nthawi yayitali mutatha kugwiritsidwa ntchito, padzakhala chodabwitsa cha kugwa kwa filimu, kuwotcha kwachitsulo, kuphulika ndi kukanda.Ntchito yake idzachepetsa kwambiri.Choncho, kuti tigwire ntchito ya laser kudula makina bwino, tiyenera ...