I hangaia e OPEX mō te tika me te tere, ka tukuna e tēnei Arotahi Matawai F-theta 1064nm he koki matawai ±27.1° me te whānui hihi whakauru 14mm. He mea tino pai mō ngā tono e hiahia ana ki tētahi tirohanga whānui me te kore e whakararu i te rahi o te ira, i te tika rānei o te tūnga. Kua hangaia te arotahi kia mahi pai me ngā pane matawai paerewa (miro M85x1), e whakarato ana i tētahi otinga pono me te utu-pai mō te tohu taiaho ahumahi.