Q-Switched Red Lasers

Wavelengths

657 nm

660 nm

671 nm

Max. average power at

optimal repetition rate

200 mW

500 mW

500 mW

Pulse energy* at 10 kHz rep. rate

20��J

0.50��J

0.50��J

Available average power (mW)

500�?00�?00

Pulse width

Typically 20 - 40 ns� varies from power and repetition rate� 10 - 100 ns option available

Repetition rate

1 kHz to 100 kHz internal adjustable� 0 Hz to 200 kHz by external trigger

Transverse beam mode

TEMoo� M²< 1.2� typical M²< 1.1

Beam diameter (1/e2)

0.3 mm

Beam divergence� full angle

3 - 4 mrad

Longitudinal mode

Narrow line width with long coherence length option available

Power stability� rms

3% after warm-up

Beam pointing stability

< 0.02 mrad at constant temperature

Polarization

Linear; Ratio 100:1