CW Violet-Blue Lasers

Wavelengths (+/- 5 nm)

375 nm�?05 nm，�?45 nm

Laser version

SLM version

Low noise version

Multi-mode version

375 nm output power (mW)

15� 10 � 5

16� 10� 5

30

405 nm output power (mW)

40� 30� 20� 10

100� 50� 25� 10

1000� 300

445 nm output power (mW)

30� 20� 10

40� 30� 10

1000� 400

Beam diameter (1/e2)

1.2 mm

1.2 mm

1.2:2.5 mm

Beam divergence� full angle

0.6 mrad

0.6 mrad

0.7:1.2 mrad

Transverse mode

Circular� M²�?.2

Circular� M²<1.2

Multi-mode� M²<3

Output noise� rms

< 1% (10 Hz - 50 MHz)

< 0.5% (10 Hz - 50 MHz)

< 1% (10 Hz - 50 MHz)

Longitudinal mode

Single

Multiple

Multiple

Line width

< 10^-5nm

0.8 nm

1 nm� nominal

Coherence length

> 50 m

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--

Power stability� rms

1% 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