1. E whakamahia whānuitia ana ngā arotahi F-THETA i roto i ngā mahi pēnei i te tohu taiaho, te whakarewa, me te whakairo.
2. Ko ngā arotahi F-THETA e whakamahia whānuitia ana ko te karāhe whatu noa, te quartz katoa, me te ranunga o ngā momo arotahi e rua, i runga i te kaha me te whānui o te pā o te taiaho whakauru. Ko ngā arotahi F-THETA quartz katoa e whakamahia whānuitia ana i roto i ngā tono taiaho mana-tiketike me te taiaho picosecond;
3. He ōrite te ira mārama puta noa i te anga katoa, me te iti iho i te 1% te he o te māramatanga;
E 20 tau te roangaru e arotahi ana ki te whakarato i ngā hua whatu tino tika.