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      Violet Laser Module

      Ultra-compact  High efficiency  High reliability  Low noise

        Ultra-Violet-Blue 375/405/445/475/488 nm Laser Modules

        Preliminary SPECIFICATIONS	
        Wavelength (+/-5 nm)          375 nm(max 20mW) 405 nm(max 1W) 445 nm(max 1W) 473/488 nm(max 20mW)
        CW output power               1000 mW* 500 mW* 100 mW, 50 mW, 40 mW, 20 mW, 15 mW, 10 mW, 5 mW
        Polarization ratio            100:1
        Transverse mode               TEMoo, M2<1.3
        Beam diameter (1/e2) and      1.2 mm   
        Beam divergence               0.6 mrad
        Output stability              0.5 % over 24 hours
        Beam point stability          0.005 mrad/C
        Longitudinal mode             Multiple longitudinal mode
                                      Single longitudinal mode with >50 m coherence length available
        Noise (rms, 10Hz-20MHz)       <0.5 %  
        Operation temperature         10 to 40 degree C
        Dimensions of laser head      3x3x12 cm with a fixed 6 mm thick base plate 
        Dimensions of power supply    DC: 8.5x3.5x12.7 cm,  AC: 5x14x15 cm 
        Warm-up time                  30 seconds
        Operation voltage             12-15 VDC or 90-250 VAC
        Typical power consumption     10 Watts
        

        Diode-pumped Ultra-compact 473 nm Blue Laser

        SPECIFICATIONS
        Wavelength                    473 nm
        Laser material                Nd:YAG		
        CW output power               150, 100, 75, 50, 25 mW, 10 mW, 5 mW    Noise >20%
                                      15 mW, 10 mW, 5 mW, 2 mW     Noise <1%, or <5%
        Transverse beam mode          TEMoo,  M2<1.2
        Beam divergence               3 mrad
        Beam diameter (1/e2)          0.25 mm	
        Beam point stability          0.005 mrad/C
        Stability (rms)               < 2% 
                                      (Ultra-stable option: <0.25%, over 24 hrs)
        Amplitude noise               < 1%,or < 5% (rms, 10 Hz to 20 MHz)
        Longitudinal mode             Two or three longitudinal modes
        Linewidth                     0.1 nm 
        Polarization ratio            > 50 : 1
        Operation temperature         10 to 35 degree C 
        Operation voltage             90-250 VAC or 9-20 VDC
        Power consumption             15 W
        Warm-up time                  1 minute
        Dimension of laser head       3 x 3 x 12 cm with a 6 mm thick base plate
        Dimension of power supply     AC: 5x14x15 cm3 (2x5x6 inch)  DC: 3.5x8.5x12.7 cm3
        Expected life time            > 10,000 hours  

        Blue laser head and laser beam Blue and green laser beam Blue laser beam profiler
        Click on any pictures to get more detail.

        Mechanical dimensions of 473 nm and 375/405/445/488 nm blue laser module and blue laser power supply


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