激光器参数：
型号：VA-598
波长Wavelength (nm) | 589 | ||
输出功率 Output Power (mW) | 100-200 | ||
工作方式 Working Mode | CW | ||
光斑模式 Beam Mode | 横模 Transverse | TEM00 | |
纵模 Longitude | Multi-longitude | ||
线宽Spectral Linewidth (nm) | <0.1 | ||
偏振方式 Polarization | Line polarization | ||
偏振比Polarization Ratio | >8:1 | ||
光束质量Beam Quality (M2 factor) | <1.5 | ||
光束发散角Beam Divergence (full angle, mrad) | 1.5±0.2 | ||
光束直径Beam Diameter at Aperture (mm) | 3±0.2 | ||
光束椭圆度 Beam Roundness | >90% | ||
功率稳定性Power Stability (RMS, over 4 hours) | <5% | ||
工作温度Operation Temperature (℃) | 18~30 | ||
激光器 Laser Head | 尺寸 Dimensions (L×W×H, mm) | 136 x 45 x 45 205 x 60 x 60 | |
重量 Net Weight (kg) | 1.2 | ||
使用寿命Expected Lifetime (hours) | >10000 | ||
电源调制External Modulation | 5V Analogue | ||
调制速率Modulating Repetition | 10KHz Analogue | ||
制冷方式Cooling System | TEC+Air-cooled | ||
预热时间Warm-up Time (minutes) | <15 | ||
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