P R O D U C T S
486.78nm Narrow linewidth laser
Based on single frequency seed laser,low noise fiber amplifier and high efficiency frequency convert technique, Precilasers can provide narrow linewidth 460-488nm CW lasers,features with high frequency stability,long life and good beam quality.
Features
- Narrow Linewidth
- High Power
- High power Stability
- Good Beam Quality
- Never Mod Hop
Application
- Precision Measurement
- Interference Lithography
Main parameters
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Specification |
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Partnumber |
FL-SF-X-Y(1)-CW |
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Wavelength Range |
460-488nm |
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Typical Wavelength |
460nm, 480nm, 488nm |
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Linewidth(2) (100 us integration ) |
<40kHz |
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Operational Mode |
CW |
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Output Power |
>50mW |
>1W |
>3W |
>6W |
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Beam Diameter |
1±0.15 mm |
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Beam Waist Location |
output aperture±0.5m |
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Beam Divergence (full angle) |
<1mrad |
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Beam Circularity |
0.9-1.1 |
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Beam Pointing Stability (PP) |
<15μrad |
<50μrad |
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Beam Quality |
TEM00，M²<1.3 |
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Polarization |
Linear, >20dB |
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Power Stability |
<0.75% @3hours, RMS |
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Relative Intensity Noise |
<0.2%(RMS, 10Hz-10MHz integration) |
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Cooling |
Air cooling |
Water cooling |
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Warm-Up Time |
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Cold Start |
<2 hours |
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Warm Start |
<30 minutes |
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Demension and Weight |
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Controller Size |
≤483mm x 420mm x 133mm （50mW） |
≤483mm x 520mm x 132mm (1W,3W,6W) |
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Laser Head Size |
≤466mm x 133mm x 52mm(50mW) |
≤253mm x 455mm x 118.5mm (1W,3W,6W) |
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Chiller Size |
NA |
≤58cm x 29cm x 52cm |
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Chiller Weight |
≤25kg |
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Cable Length Between Laser Head And Controller |
>1.5m |
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Environment and Power Supply |
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Operating Temperature（No condensing） |
15-30 ℃（Air cooling） |
15-35 ℃（Water cooling） |
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Power Supply |
100V-240V, AC, 50/60Hz |
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Communication |
RS422 |
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(1)X indicates laser power,unit in W.For example output power is 1W@460nm： FL-SF-460-1-CW.
(2)Linewidth measured by delayed self-heterodyne
Higher power, more wavelengths, customizable solutions
