Features: Female-male attenuator works through polishing optical ferrule to attenuate the laser intensity High attenuation precision Simple and reliable structure Low wave length relativity Low polarization related loss Environmentally stable Polarization dependent loss: ≤0.2dB Maximum optical input power: 200nW Storage temperature: -40 to +8 Ordering choice: 3, 5, 10, 15, and 20dB Applications: Optical power-adjust CATV and video Telecommunication networks Data processing network Industrial, mechanical, and military