Ọ bụ ihe elektrọn-optical Q-switched OPO laser nwere sistemu njikwa sekit n'ime, 1570nm wavelength, 1 ~ 20hz (nke a na-agbanwe agbanwe) ọnụego nkwughachi pulse, ọ bụ obere na ọkụ laser nke nwere ike ịbụ ezigbo isi iyi nke ịdị anya sitere na ya. elu ugboro (20Hz) na fotoelectric countermeasure teknụzụ.