... .angle:90 degree 2.laser wavelength:658nm 3.laser targeting, aligment Red Cross Laser Module, cross line laser moduleCharacteriscicsHigh-quality laser diode,optical glass lens ... , clothes process,shears, clippers machineTyre laser locate,saw machine,power machinePrinter laser straightLaser welding,golf processSMT PCB laser marking and so on..SpecificationsWavelength 635nm ...