Kua hangaia te arotahi matawai OPEX SL-1064-280-420Q-D14-V2 F-theta kia pai ai te whakaurunga ki ngā pūnaha muka taiaho ahumahi. Mā te miro whakapiri M85x1 paerewa, ka uru ngāwari ki te nuinga o ngā pane matawai galvo e wātea ana i te hokohoko. Ka whakaratohia e te mara matawai 280x280mm te whānuitanga o te kapinga, ka waiho hei whiringa maha mō te tohu taiaho tika, te whakairo, me te tapahi pepa angiangi.