连续紫蓝光激光器

CW Violet-Blue Lasers

Wavelengths (+/- 5 nm)

375 nm、405 nm,、445 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, M²～1.2

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