杭州谱镭光电技术有限公司
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  • 详细介绍:


    CW Blue Lasers

    Wavelengths

     473 nm、488 nm

    Laser version

     SLM version

     Low noise version

     Basic version (Part of Crystal Series-DPSS)

    473 nm output power (mW)

     10, 5

     15, 10, 5

     150, 100, 75, 50, 25, 10

    488 nm output power (mW)

     10, 5

     20, 15, 10, 5

     --

    Beam diameter (1/e2)

     1.2 mm

     1.2 mm

     0.7 mm

    Beam divergence, full angle

     0.7 mrad

     0.7 mrad

     1 mrad

    Transverse mode

    Circula,M2~1.2

     Circular, M2~ 1.2

     TEMoo, M2< 1.2

    Output noise, rms

     < 1% (10 Hz - 50 MHz)

     < 1% (10 Hz - 50 MHz)

     2% (0 - 10 kHz), ~30% at 300 kHz

    Longitudinal mode

     Single

     --

     --

    Line width

     < 10-5 nm

     0.8 nm

     1 nm, nominal

    Coherence length

     > 100 m

     --

     --

    Power stability, rms

     < 2% over 8 hours; Ultra-stable options: 0.5% or 0.25% over 24 hours

    Beam pointing stability

     < 0.02 mrad at constant temperature

    Polarization

     Linear; Ratio 100:1, Vertical; > 300:1 option available