Ko te mahi a te kaiwhakaahua hihi he huri i te kōtaha Gaussian o tētahi pūtake mārama (he rēseri noa iho) ki tētahi kōtaha Top-Hat.
Ko te hoahoa e hangai ana ki te tauira tuku ka taea te whakamahi me te rahi hihi whakauru mōrahi o te 4.6mm me te putanga o te 8mm. Ko te hihi putanga i muri i te kaiwhakaahua hihi ka whakakotahihia, nō reira ka taea te whakamahi me ngā karaihe noa. Kei te tuwhera mātou ki ētahi atu whakaritenga roangaru i runga i ō tono motuhake.