355nm Narrow linewidth laser

P R O D U C T S

355nm Narrow linewidth laser

Based on single frequency seed laser, fiber laser amplification and single pass frequency doubling technology, Precilasers can provide narrow linewidth 355nm laser with maximum output of 30mW, high frequency stability, long lifetime and excellent beam quality.

Features

Narrow Linewidth
Resistant to High Temperature and Vibration Working Environment
Excellent Beam Quality
Never Mode-hop

Application

Precision Measurement
Interference Exposure

Main parameters

Specification
Partnumber	FL-SF-355-X-CW
Center Wavelength	355.00nm
Linewidth (100 us integration)	<40kHz
Operation Mode	Continuous
Output Power	>20mW	>30mW
Beam Waist Diameter	1±0.15 mm
Beam Waist Location Relative to Output Window	Output window within ±0.5m
Beam Divergence (Full Angle)	<0.7mrad
Beam Ellipticity	0.9-1.1
Pointing Stability (µrad)	<10μrad@3h
Beam Quality	TEM00，M²<1.1
Polarization	Linear, Vertical±3°, >20dB
Power Stability	<0.75% @3hours, RMS
Relative Intensity Noise	<0.1%(RMS, 10Hz-10MHz integration)
Cooling	Air Cooling/Water Cooling
Warm-up Time
Cold Start	<2 Hour
From Standby	<10 minute
Dimensions & Weights
Laser Controller Dimensions	≤483mm x 420mm x 133mm （Air Cooling）	≤483mm x 422mm x 105mm (Water Cooling)
Laser Head Dimensions	≤475mm x 90mm x 70mm
Chiller Dimensions	≤58cm x 29cm x 52cm
Laser Head Weight	≤5kg
Laser Controller Weight	≤22kg
Chiller Weight	≤25kg
Cable Length between Controller and Head	Non-detachable optical fiber length>1.5m
Operating Environment & Power Supply
Temperature（No condensation conditions）	15-30 ℃（Air Cooling）		15-35 ℃（Water Cooling）
Power Supply	100V-240V, AC, 50/60Hz
Power Consumption	<120W
Communication	RS422