I-electro-optical Q-switched OPO laser enesistimu yokulawula i-drive circuit ngaphakathi, i-1570nm wavelength, 1 ~ 20hz (eguquguqukayo) izinga lokuphindaphinda kwe-pulse, i-laser encane futhi elula engaba umthombo wokukhanya ofanele webanga elide kusukela imvamisa ephezulu (20Hz) kanye ne-photoelectric countermeasure techn.