The TEM-F-1310DFB from CNI Laser is an Infrared Diode Laser that operates at a wavelength of 1310 nm. It delivers an output power above 10 mW and has a wavelength accuracy of ± 2 nm. This continuous wave laser has a spectral linewidth of 3 MHz and full-angle beam divergence of up to 1.5 mrad. It produces a beam of diameter 1 mm and has a beam quality factor (M2) below 1.1. This laser has a TEM00 mode with an ellipticity of greater than 0.95 and beam height of 25 mm. It has a power stability of less than 3% and side-mode suppression ratio (SMSR) of 35 dB. This laser requires an AC supply voltage of 85 V - 264 V and is available in a module that measures 146 (L) mm x 58 (W) mm x 45 (H) mm. It is ideal for measurement, optical fiber gas detection systems, optical sensing, fiber communications, and spectrum analysis applications.