Specifications: Model                           JGI-660-T Output Power @ 25 ℃ 1-100mW Wavelength 660±1nm Transverse mode Near TEM00 Operating mode CW Power Stability after warm-up <1%, <3%, <5% (over 2/4/8 hours) Warm-up time <10 minutes Beam divergence (1/e2, Full Angle) <1. 5mrad Beam diameter at the aperture ~2. 0mm M2 factor <1. 2 Point stability after warm-up <0.05mrad Operating temperature 10-35 ℃ Dimensions of Laser head 142 x 73 x 46mm Power Supply JGI-PS-300 Dimensions of Power Supply 133 x 130 x 65mm Modulation TTL Modulation or Analog Modulation Expect life time 10000 hours Warranty time 1 year