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^-4nm; 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