Ka whakarerekē ngā hanganga moroiti o te mata o tētahi huānga whatu whakarara i te wāhanga tuku o te ngaru e haere mai ana, ā, ka puta te whakarerekētanga wāhanga ki te mārama e pā mai ana. Nō reira, ka wehea te hihi ki ngā raupapa whakarara maha. Mā te whakarerekē i te taumaha o ēnei raupapa me te tawhiti ki te papa tirotiro, ka taea te whakaputa i te pokanoa hangahanga i tētahi wāhi kua tohua—i te nuinga o te wā i te mutunga kore, i te papa arotahi rānei o te arotahi—ā, ka puta te tauira hihi e hiahiatia ana.
Kua hangaia tēnei DOE mō ngā pūnaha taiaho matomato 532 nm, e huri ana i te tāuru Gaussian paerewa hei kōtaha papatahi tapawhā rite te rahi, 380 µm × 150 µm te rahi, me ngā whakawhiti taha koi me te tohatoha kaha ōrite.
Ko tōna hanganga wāhanga 16-taumata e tuku ana i te pai o te horapa katoa e neke atu ana i te 90% me te ōritetanga pūngao e pai ake ana i te 90% RMS, e pehi ana i ngā wāhi wera me te whakaiti i te kino wera i roto i ngā tono tukatuka tika.
Kei roto i te kete whānui o waho Φ25.4 mm (1 inihi) te taputapu me te kōhao mārama Φ15 mm, e āwhina ana i te whakaurunga māmā ki te nuinga o ngā whakairinga whatu me ngā huihuinga wira tātari.
E 20 tau te roangaru e arotahi ana ki te whakarato i ngā hua whatu tino tika.