Warshadaha dharka iyo dharka ayaa si tartiib tartiib ah u bilaabay isticmaalka tignoolajiyada farsamaynta laser waxayna galeen warshadaha farsamaynta laysarka. Farsamooyinka farsamaynta laser-ka caadiga ah ee farsamaynta dunta waxaa ka mid ah goynta laysarka, calaamadaynta laysarka, iyo daabacaadda laysarka. Mabda'a ugu muhiimsan waa in la isticmaalo tamarta aadka u sarreeya ee laydhka laysarka si loo saaro, u dhalaaliyo, ama loo beddelo sifooyinka dusha sare ee alaabta. Qaboojiyaha laser-ka ayaa sidoo kale si weyn loogu isticmaalay warshadaha dharka/dharka.