看了連續(xù)DPSS綠光激光器的用戶又看了
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CW DPSS Green Lasers | |||
Wavelengths | 523 nm, 527 nm, 542 nm | ||
Laser version | SLM version | Basic version | |
Output power (mW) | 10, 5 | 400, 200, 100, 10, 5; For 542nm: 75, 50, 25, 10 | |
Output noise, rms | < 0.5% (10 Hz - 20 MHz) | 2% (0 -10 kHz), >10% at 300 kHz | |
Longitudinal mode | Single | -- | |
Linewidth | < 10-5 nm | 0.2 nm | |
Coherence length | > 300 m | -- | |
Transverse mode | TEMoo, M2>1.1 | ||
Beam diameter (1/e2) | 0.2 mm | ||
Beam divergence, full angle | 4 mrad (can be reduced with a beam expander) | ||
Power stability, rms | < 2% 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 50:1; > 100:1 or >300:1 options available |
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