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Power stability, linewidth, beam quality

TUN-390.2~392390 nm UV tunable CW laser

390 nm

The TUN-390.2~392 is a precision 390 nm CW laser delivering 1~15 mW output power, with <3%, <2%, <1% power stability, Near TEM00 beam quality. View technical specifications, download the datasheet, and request configuration options from Precisometer.

Specifications

TUN-390.2~392

20 specification rows

Wavelength390 nm
Output / average power1~15 mW
Spectral linewidth<0.1 nm
Power stability<3%, <2%, <1%
Beam / notesTunable W avelength Band: 390.2-392 nm
Operating modeCW
Transverse modeNear TEM00
Beam divergence, full angle (mrad)<1.0
Warm-up time (minutes)<5
Operating temperature (℃)20-30
Power supply (100-240VAC)PSU-TUN
Parameters of customed power supplyTEC: 7-12kΩ
Expected lifetime (hours)>10000
Wavelength range of roughly tuning (nm)390.2-392
Frequency shift (pm) (over ±2°C and 1hrs)<10
Coarse tuning accuracy (nm)~0.03
Fine tuning range (GHz)> 40 (25pm)
Fine tuning accuracy (nm)0.001
Beam diameter at the aperture (1/e2, mm)~3.0
Polarization ratio>50:1, (>100:1 optional) Horizontal±20 degree
Beam height from base plate (mm)40

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Model selection

Nearby series comparison

Compare TUN-390.2~392 with the closest available models in the CW Lasers family.

Selection parameterTUN-390.2~392 (current)UV-SF-389UV-SF-385
Wavelength390 nm389 nm385 nm
Optical power / pulse energy1~15 mW1~40 mW1~20 mW
Operating mode / pulse widthCWCWCW
Beam qualityNear TEM00~3.0~3.0