二手 JDSU Q304-1000R #9119283 待售

Lasers Frequency range: 40-90 kHz Wavelength: 355 nm Power: 11-6.3 W Polarization: >100:1, horizontal Spatial mode: TEM00 M-Squared 1: <1.2 Waist location 1: 42±0.4 cm Waist diameter 1: 1/e 2: 0.25 mm Nominal Beam roundness: >85% Circular Beam divergence 1: 2.0±0.35 mrad Beam pointing drift: <10 μrad/°C Pointing drift, over 8 hours, full angle 2: <50 μrad Beam position accuracy: <2.5 mm From nominal Beam pointing accuracy: <1° From nominal Controller repetition rate: Internally triggered: 1 kHz to 250 kHz Externally triggered: 0 to 250 kHz Average output power3: At 40, 60, and 90 kHz: ≥11.0, 9.5, 6.3 W Pulse width 4: At 40, 60, and 90 kHz: 95±30, 130±35, 180±50 ns Pulse energy fluctuations5: At 40, 60, and 90 kHz: <1.5%, 40 – 90 kHz Power drift over 8 hours 2, 6: <±2% Warm-up time: Cold start: <20 Minutes Standby: <10 Minutes Operating ambient temperature: 15 to 35°C Relative humidity, non-condensing: 10 to 80% 2011 vintage.