LASER 980nm拉曼用红外激光器 Collimated straight beam Easy use & maintenance free Longlife operation High efficiency High reliability   SPECIFICATIONS Wavelength波长 980±5nm Modle型号 LASER-30W Output Power输出功率 >10W, 15W,20W,25W,30W Operation Mode模式 CW or Modulation Beam divergence, full angle光束角 <3mrad Pointing Stability(mrad)稳定性 <0.05 mrad Beam diameter at the aperture光斑 5x8 mm Beam height from base plate高度 68.2 mm Polarization ratio偏振 >100:1 Power Stability(rms, over 4 hours)功率稳定 <10% Temperature Stabilizing温度稳定 TEC Warm Up Time预热时间 <10 minutes Optimum Operating Temperature操作温度 10~35 ℃ Storage Temperature存储温度 10~50 ℃ MTTF寿命 10,000 hrs Modulation调制 Analogue or TTL upto 30KHz