... stability, long life,low price DM650D5 red dot laser module Characteriscics:High-quality laser diode,optical glass lens, driver circuit and ... make many kinds of laser modules ,like as dot ,line /cross line laser module,DPSS laser,uniformline laser,single longitudinal mode green ... -MH,DM650C5-MHWavelength: 635nm,648nm,650nm,658nm,660nm,670nm,532nm,405nm,445nm, 450nm,780nm,808nm,810nm,830nm,850nm ...