... Spectral Width (FWHM) 2.0nm Output Power ---- 10mW 20mW Emitter Single Beam Divergence (FWHM) 16° x 6°// 19° x 8.5°// 23 ... dot ,line /cross line laser module,DPSS laser,uniformline laser,single longitudinal mode green laserbeam expander laser module etc.We also ... with below kinds of laser module.Shape of light: dot, single line,cross line ,collimated expanded beamwidth and length of line ...