The 1mw red laser module adopts high-power infrared laser tube & laser crystal caused by the pump, spot roundness. The focusable red laser module is accompanied by high-performance APC driving circuit and optical coated glass lens group. With high-quality laser diode, optical glass lens, driver circuit and housing, the 1mw red laser module is of high reliability, high stability and long life. Industrial marking devices, laser medical equipment, stage lighting and laser targeting devices and so on. The focusable red laser module is suitable for various industrial marking, industrial laser modules, swinger type laser light source, teaching test light source, laser medical equipment, stage lighting and laser positioning device.