940nm infrared laser yomwe ili ndi mawonekedwe owala kwambiri, ma frequency apamwamba komanso mawonekedwe oyera.Ndi oyenera kafukufuku sayansi, mankhwala, infuraredi kuunikira, kuwotcherera ndi zina.
Gwero la kuwala limayang'aniridwa ndi chophimba chokhudza, chomwe chimatha kukhazikitsa magawo monga mphamvu zotulutsa, ma frequency, ndi ntchito yozungulira.Pa nthawi yomweyi, kuti zikhale zosavuta kugwiritsa ntchito, gwero la kuwala limaperekanso mawonekedwe olamulira akunja.Makasitomala atha kugwiritsa ntchito doko losinthira la TTL kuti agwirizanitse kuyatsa ndi nthawi yopuma ya laser ndi chizindikiro chakunja.Kusintha kofunikira pagawo lakutsogolo kumatsimikizira kuti ogwira ntchito ovomerezeka okha ndi omwe amatha kupeza magetsi.