... , long life,low price DM650D5 red dot laser module Characteriscics:High-quality laser diode,optical glass lens, driver circuit and ... as dot ,line /cross line laser module,DPSS laser,uniformline laser,single longitudinal mode green laserbeam expander laser module etc.We also can accept custom ... orders.. We can provide you with below kinds of laser module.Shape of light: dot, single line,cross line , ...