Wavelength:589nm+-1nm Weight (KG):5 KG Output Power:1mW to 50mW Power Stability over 4 hours(RMS):<2%,<3%,<5% Beam Divergence(Full angle):<1.5mrad Beam diamerer at ourput window:~1.2mm Beam height from beam plate:24.8mm Power Supply(DC,V):100-240V M2:< 1.5 Operating Case Temperature:10 to 30 Output Powermode:CW, TTL optional