
520 nm Single Longitudinal Mode Diode Laser
520 nm Infrared Diode Laser MDL-III-520L Model #: MDL-III-520L Description: It features ultra-compact design, long lifetime, cost-effective and easy operation. Application: Raman spectroscopy, speckle interferometry, bioinstrumentation, metrology, sensing, analytical instrumentation Wavelength (nm) 520 ± 5 Operation Mode CW Output Power after Fiber (mW) >10, 20, …, 50 Power Stability (rms, over 4 hours) <1%, <2%, or <3% (0.5% optional) Transverse Mode Near TEM00 Noise of Amplitude (rms, 2Hz-200MHz) <1% Beam Diameter at Aperture (1/e2 mm) ~ 3.0 Beam Divergence, full angle (mrad) <1.0 Polarization Extinction Ratio >50:1 (>100:1 optional), Horizontal ± 5° Warm-up Time (minutes) <5 Pointing Stability after Warm-up (mrad) <0.05 Beam Height from the Base Plate (mm) 24.8 Operating Temperature (C°) 10 ~ 35 Power Supply 85-264VAC PSU-III-FDA/PSU-III-LED (Frequency for 1Hz-3