MDL-C-640 640 nm Long Coherent Length Diode Laser

Description: It features a long coherent length, stable wavelength, long lifetime and easy operation. They are widely used in holography, interference, fluorescence, photoetching, flow cytometry, DNA sequencing, Raman spectroscopy, Laser radar, precision measurement, etc. Applications: holography, interference, fluorescence, photoetching, flow cytometry, DNA sequencing, Raman spectroscopy, laser radar, precision measurement Model #: MDL-C-640 Central Wavelength (nm) 640±5 Operating Mode CW Output Power (mW) 1-50 Power Stability (rms, 4 hours ±3°C) <3%, <2%, <1% Frequency Shift (pm, over ±2°C and 2 hrs) <20 Transverse Mode Near TEM00 Coherent Length (m) >1 M² <1.5 Beam Diameter at Aperture (1/e², mm) ~2.0 Beam Divergence, Full Angle (mrad) <1.5 Polarization Ratio >50:1, (>100:1 optional), Horizontal±5 degree (Vertical optional) Warm-up Time (minutes) <5 Cooling Method Conduction Beam Height from Base Plate (mm) 30 Operating Temperature (°C) 20-30 Power Supply (100-240VAC) PSU-A-D Expected Lifetime (hours) >10000 Please refer to the Data Sheet for detailed specifications If you need a different model number, please feel free to ask for a quotation. Long lifetime FDA registered ISO and CE qualified ROHS complied Model # MDL-C-640