The AP-SF1 from AdValue Photonics is a Single-Frequency Fiber Laser that provides an output power of 5 watts, operating at 1950 nm. It has a fast tuning range of up to 200 MHz and frequency stability of +/- 100 MHz per minute. The laser is available in a 448.6 x 433 x 132.5 mm benchtop unit with a turn-key system and is ideal for LIDAR, gas sensing, frequency conversion, and research & development applications.