The PTFL-KULT 2 μm series Thulium doped fiber lasers are eye-safe pulsed laser sources delivering high peak power and high energy per pulse in a very compact package. The 2μm KULT laser is one of the most compact lasers of its category. Due to its low attenuation during atmospheric propagation, this laser allows ultra long range finding through mist and damp air. The output beam is near diffraction limited Gaussian beam with M2<1.1. This source is ideal for telemetry or range finding applications and can be operated in harsh environment.