The EAR-10-LP-SF from IPG Photonics is a Single Frequency Erbium Fiber Amplifier that operates at a wavelength of 1540 nm - 1565 nm (C-band) & 1570 nm - 1605 nm (L-band). It delivers an output power of 10 W and has a long-term power stability of 0.5 %. This continuous wave single mode amplifier has an adjustable output power range of 1% - 100% and a linear polarization with an extinction ratio above 200:1. It requires an AC supply voltage of 110 V - 240 V and consumes 1 mW - 5 mW of power. This fiber optic amplifier is available in a compact rugged design that measures 448 mm (L) x 404 mm (W) x 103 mm (H) and is ideal for atom trapping / tweezers, scientific, remote sensing, telecom, holography & interferometry, and medical applications.