LARK 355-3/5
3-5W
The Lark-355-5A is currently the ultraviolet product in the Lark series, employing a thermal management approach that combines conduction cooling with air convection cooling. This product features enhanced structural stability and superior environmental adaptability, thereby delivering excellent beam quality, high power stability, long lifespan, exceptional consistency, easy installation, and maintenance-free operation.
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355nmWavelength
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3-5WAverage Power
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Air CooledCooling Method
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Product Advantages
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Applications
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Specifications
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Related Products
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Application Solutions
Product Advantages
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Air-cooled structure with intelligent speed control
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Compact size, lighter weight, and sleek appearance
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Strong resistance to electromagnetic interference, highly efficient thermal management, and user-friendly GUI interface
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Easy installation and maintenance-free operation
Applications
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Mobile phone Case Marking
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Cover Film Cutting
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Glass Marking
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Thin Film Drilling
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SLA Photocuring
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Plastic Marking
Specifications
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Lark-355-3A
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Lark-355-3ASE
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Lark-355-5A
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Lark-355-5ASE
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Wavelength (nm)
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Average Power (W)
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Pulse Width (ns)
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Frequency Range (kHz)
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Spatial Mode
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M²
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Beam Circularity
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Beam Full Divergence Angle (mrad)
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Beam Diameter (mm)
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Polarization Ratio
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Polarization Orientation
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Average Power Stability (hr)
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Pulse-to-Pulse Stability (kHz)
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Operating Temp.&RH (℃)
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Storage Temp.&RH (℃)
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Cooling Method
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Electricity Requirement (V)
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Average Power Consumption (W)
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Dimensions (L×W×H) (mm)
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Laser Weight (kg)
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Lark-355-3A
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Wavelength (nm)355
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Average Power (W)>3@40kHz
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Pulse Width (ns)<20@40kHz
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Frequency Range (kHz)20~200
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Spatial ModeTEM00
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M²≤1.2
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Beam Circularity>90%
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Beam Full Divergence Angle (mrad)<2
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Beam Diameter (mm)0.45±0.15
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Polarization Ratio>100:1
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Polarization OrientationHorizontal
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Average Power Stability (hr)RMS≤3%@24
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Pulse-to-Pulse Stability (kHz)RMS≤3%@40
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Operating Temp.&RH (℃)0~40; <80%
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Storage Temp.&RH (℃)-15~50; <90%
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Cooling MethodAir Cooled
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Electricity Requirement (V)12 (DC)
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Average Power Consumption (W)<180
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Dimensions (L×W×H) (mm)272.5×144.6×121.1
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Laser Weight (kg)6.2
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Lark-355-3ASE
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Wavelength (nm)355
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Average Power (W)>3@40kHz
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Pulse Width (ns)<20@40kHz
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Frequency Range (kHz)20~200
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Spatial ModeTEM00
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M²≤1.2
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Beam Circularity>90%
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Beam Full Divergence Angle (mrad)<2
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Beam Diameter (mm)0.45±0.15
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Polarization Ratio>100:1
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Polarization OrientationHorizontal
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Average Power Stability (hr)RMS≤3%@24
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Pulse-to-Pulse Stability (kHz)RMS≤3%@40
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Operating Temp.&RH (℃)0~40; <80%
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Storage Temp.&RH (℃)-15~50; <90%
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Cooling MethodAir Cooled
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Electricity Requirement (V)12 (DC)
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Average Power Consumption (W)<180
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Dimensions (L×W×H) (mm)272.5×144.6×124.7
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Laser Weight (kg)5.6
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Lark-355-5A
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Wavelength (nm)355
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Average Power (W)>5@50kHz
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Pulse Width (ns)<20@50kHz
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Frequency Range (kHz)20~200
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Spatial ModeTEM00
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M²≤1.2
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Beam Circularity>90%
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Beam Full Divergence Angle (mrad)<2
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Beam Diameter (mm)0.5±0.15
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Polarization Ratio>100:1
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Polarization OrientationHorizontal
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Average Power Stability (hr)RMS≤5%@24
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Pulse-to-Pulse Stability (kHz)RMS≤3%@50
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Operating Temp.&RH (℃)0~40; <80%
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Storage Temp.&RH (℃)-15~50; <90%
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Cooling MethodAir Cooled
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Electricity Requirement (V)12 (DC)
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Average Power Consumption (W)<200
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Dimensions (L×W×H) (mm)307.5×144.6×121.2
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Laser Weight (kg)6.5
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Lark-355-5ASE
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Wavelength (nm)355
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Average Power (W)>5@50kHz
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Pulse Width (ns)<20@50kHz
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Frequency Range (kHz)20~200
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Spatial ModeTEM00
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M²≤1.2
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Beam Circularity>90%
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Beam Full Divergence Angle (mrad)<2
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Beam Diameter (mm)0.5±0.15
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Polarization Ratio>100:1
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Polarization OrientationHorizontal
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Average Power Stability (hr)RMS≤5%@24
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Pulse-to-Pulse Stability (kHz)RMS≤3%@50
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Operating Temp.&RH (℃)0~40; <80%
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Storage Temp.&RH (℃)-15~50; <90%
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Cooling MethodAir Cooled
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Electricity Requirement (V)12 (DC)
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Average Power Consumption (W)<200
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Dimensions (L×W×H) (mm)272.5×144.6×124.7
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Laser Weight (kg)5.6
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Related Products
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LARK 355-3/5
3-5W
Laser marking on various plastics (PE, PET, etc.);Solar cell scribing/dicing;Cutting of flexible/brittle materials
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SEAL 355-3/5
3-5W
Laser marking on various plastics (PE, PET, etc.);Solar cell scribing/dicing;Cutting of flexible/brittle materials
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SEAL355-10/15/20/30
10-30W
3D Package Manufacturing, Wafer Scribing, Brittle Materials Drilling, Flex Materials Cutting
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SEAL 532-7/10/20/30
7-30W
Flex Materials Cutting, IC Package Trimming, Wafer Scribing
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Sparrow-355/532
800mW-2W
3D Package Manufacturing, IC Package Trimming, Wafer Scribing, Solar Cell Scribing