CW Red and Infrared Lasers

Wavelengths (+/-3 nm)

638

642

655

658

690

785

808

830

852

914

980

1550

Low noise version， max. power (mW)

30

100

70

100

50

120

120

100

120

200

500

500

SLM version， max. power (mW)

25

30

50

30

120

120

120

100

100

80

Transverse mode

Circular beam， M²< 1.2

Beam diameter (1/e2)

1 mm， nominal

Beam divergence， full angle

1 mrad， nominal

Output noise rms

< 0.5% (10 Hz - 20 MHz)

Linewidth

SLM version: <10^-4 nm; Low noise version: 1nm

Coherence length

SLM version: >5 m; >100 m option available; Low noise version: Not specified

Power stability， rms

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

Beam pointing stability

< 0.01 mrad at constant temperature

Polarization

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