1mm ወደ focalized ይችላል (እኛ በዓለም ታዋቂ ኩባንያ II-VI-ኢንፍራሬድ ከውጭ ከላይ ሌንስ መከተል).
Awiri a laser mtengo akhoza focalized ku 0.1mm (tinasintha n'kutenga mandala pamwamba kunja kwa wotchuka kampani dziko II-VI-infuraredi).