The FOLM-406-25-LM from Frankfurt Laser Company is a Volume Bragg Grating Stabilized Laser Module that operates at a wavelength of 406 nm. It delivers an output power of 25 mW and has a wavelength tolerance of ±1 nm. This laser has a linewidth of 160 MHz and power stability of 0.1%. This laser produces a beam of dimensions 0.6 mm x 0.3 mm and has a beam divergence of 1 mrad. It has a polarisation extinction ratio of 100:1 and beam pointing stability of less than ± 25 &murad.
The FOLM-406-25-LM has an LCD display and temperature & current stabilisation. It has an RMS noise of 0.25% and a minimum modulation speed of 3 kHz. This laser requires a DC supply voltage of 3.3 V and consumes up to 1.5 A of current. It is available in a package that measures 100 mm x 40 mm x 42.5 mm and is ideal for Raman spectroscopy, interferometry, metrology, HeNe replacement, bio-instrumentation, particle counting, LiDAR, graphic arts & sensing applications.
