二手 JDSU Q302-HD-1000R #9167843 待售

Laser Frequency range: 30-70 kHz Wavelength: 355 nm Power: 8-5 W Polarization: >100:1, Horizontal Spatial mode: TEM00 M-squared 1: <1.2 Waist diameter 1, 1/e2: 0.26 mm Nominal Beam roundness: >85% Circular Beam divergence 1, full angle: 1.8±0.35 mrad Beam pointing drift, full angle: <10 μrad / °C Pointing drift, over 8 hours, full angle 2: <50 μrad Beam position accuracy, unit to unit : <2.5 mm From nominal Beam pointing accuracy, unit to unit: <1° From nominal Controller repetition rate: Internally triggered: 1 kHz to 250 kHz Externally triggered: 0 to 250 kHz Average output power 3: At 30, 50, and 70 kHz: ≥8.0, 6.8, and 5.0 W Pulse width 4: At 30, 50, and 70 kHz: 78±20, 107±25, 135±30 ns Pulse energy fluctuations 5: At 30, 50, and 70 kHz: <1.5%, 30 – 50 kHz Power drift over 8 hours 2,6: <±2% Warm-up time: From cold start: <20 Minutes From standby: <10 Minutes Operating ambient temperature: 15 to 35°C Relative humidity, non-condensing: 10 to 80%.