420nm Narrow linewidth laser

P R O D U C T S

420nm Narrow linewidth laser

Based on high-power, low-noise fiber lasers amplification, sum-frequency technology and frequency doubling technology , Precilasers can provide high-power, narrow linewidth laser output with a wavelength ranging from 405 to 440nm.

Features

Narrow Linewidth
Low RIN
High Power
Power Stability：<0.75%rms, 3hrs
Excellent Beam Quality (M² <1.2)
Never Mode-hop
High Temperature And Vibration Resistance

Application

Lithium Ion, Calcium Ion, Strontium Atom Cooling
Quantum Simulation
Bioscience
Laser Spectrum
Electromagnetic Induction Transparency

Main parameters

Specification
Partnumber	FL-SF-XXXX-YY-CW⁽¹⁾
Wavelength Range	405-440nm
Typical Wavelength	421nm
Operation Mode	CW
Output Power	> 0.3W	> 1W	> 2W		> 4W	> 8W
Monitor Output Power	>5mW
Seed Laser Type	FECL+fiber DFB seed laser			double fiber DFB seed laser
Thermal Tuning Range	> 150GHz ，Never Mode-hop			> 350GHz ，Never Mode-hop
Output Mode	Free Space Output
Beam Diameter	0.7-1.0mm
Linewidth^（2）（100us）	< 40kHz
PER	> 20dB
Power Stability	< 0.75%
Beam Quality	M²＜1.2
PZT Frequency Tuning Range	> 3GHz			> 3GHz
PZT Frequency Tuning Bandwidth	> 5kHz			> 5kHz
Fast Frequency Tuning Range	> 500MHz			/
Fast Frequency Tuning Bandwidth	> 1MHz			/
AOM Tuning Range（ Optional）	> ± 5MHz
AOM Tuning Bandwidth（ Optional）	> 500kHz
RIN	< 0.08%（10Hz-100MHz ，RMS）
Cooling	Air Cooling/Water Cooling
Operation Environment & Power Supply
Temperature	15-30 ℃（Air Cooling） or 15-35 ℃（Water Cooling）
Power Supply	100V-240V, AC, 50/60Hz
Communication	RS422