... lens, driver circuit and housing Better line quality DM650L5 red line modulated laser module Characteriscics:High-quality laser diode,optical glass lens, driver circuit ... provide you with our best solution. Wavelength: 635nm,648nm,650nm,658nm,660nm,670nm,532nm,405nm,445nm, 450nm,780nm,808nm, ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 635nm ~660nm (1mW~250mW) Red Line Laser Module