JETLASERS offers high stability 638nm lab lasers, which are custom designed for DNA detection instrument, flow cyclometer and biological detection instrument, high stability, low noise, and high performance laser, and covers the wavelength spectrum—from the Ultraviolet at 375 nm to the near-Infrared at 785 nm.

▁▂▃ Industrial Standard Size (Customization)
▁▂▃ Higher Signal-to-Noise Ratio
▁▂▃ Higher Beam Quality
▁▂▃ High Long-Term Power Stability
▁▂▃ High Extinction Ratio
▁▂▃ High M² Factor
▁▂▃ MTBF > 10,000 hours

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Specification Sheet
☑Wavelength ————————638nm
☑Output Power ———————— 30mW, 50mW, 100mW, 150mW
☑Spatial Mode———————— TEM00
☑M² (Beam Quality)———————— ≤1.2
☑Beam Asymmetry———————— ≤1:1.2
☑Beam Diameter at 1/e²———————— <1.2mm
☑Beam Divergence (full-angle) ———————— <1.0 mrad
☑RMS Noise (20Hz to 20MHz) ———————— <0.5%
☑Operating Voltage ———————— 5.0 VDC
☑Long-Term Power Stability (8hrs., ±3℃） ———————— <1.0%
☑Polarization Ratio ———————— Minimum 100:1, Vertical ±5℃
☑Laser Drive Modes ———————— CW, Analog Modulation, Digital Modulation, Computer Control
☑Laser Head Baseplate Temp (Max) ———————— 50℃
☑Operating Temperature ———————— 10℃ to 40℃
☑Storage Temperature ———————— -20℃ to 60℃
☑MTBF ———————— > 10,000 Hours