P R O D U C T S
249-283.5nm Laser
Based on high-power, low-noise Yb-doped fiber lasers amplification and frequency quadrupling technology, Precilasers can provide high-power, narrow linewidth laser output with a wavelength ranging from 249 to 283.5 nm.
Features
- Narrow Linewidth
- Low RIN
- High Power
- Power Stability：<1%rms, 3hrs
- Excellent Beam Quality (M² <1.3)
- Never Mode-hop
- High Temperature And Vibration Resistance
Application
- Helium Atom Single Photon Rydberg
- Parametric Conversion
Main parameters
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Specification |
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Partnumber |
FL-SF-XXXX-YY-CW(1) |
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Wavelength Range |
249-283.5nm |
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Typical Wavelength |
257nm、266nm |
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Operation Mode |
CW |
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Output Power |
＞0.1W |
＞0.5W |
＞1W |
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Thermal Tuning Range |
＞0.17nm，Never Mode-hop |
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Output Mode |
Free Space Output |
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Beam Diameter |
0.8-1.2mm |
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Linewidth（2）（100us） |
＜40kHz |
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PER |
＞20dB |
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Power Stability |
＜1%@3hours, RMS |
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Beam Quality |
M2＜1.3 |
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Fast Frequency Tuning Range |
＞3GHz |
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Fast Frequency Tuning Bandwidth |
＞5kHz |
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AOM Tuning Range （Optional） |
＞±5MHz |
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AOM Tuning Bandwidth（Optional） |
＞500kHz |
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RIN |
＜0.08%（10Hz-100MHz，RMS） |
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Cooling |
Air Cooling/Water Cooling |
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Operation Environment & Power Supply |
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Temperature |
15-30 ℃（Air Cooling） or 15-35 ℃（Water Cooling） |
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Power Supply |
100V-240V, AC, 50/60Hz |
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Communication |
RS422 |
(1)XXXX is the laser center wavelength，YY is the laser power，for a 1W 257nm laser,the partnumberis FL-SF-257-1-CW
(2)Measured by self-hetrodyne method
Higher power, more wavelengths, customizable solutions
