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Nd:YVO4 laser / DPSS / ultraviolet / marking - Huaray DPSS UV Laser, 355nm, 3W, Spruce-355/3A
Spruce-355/3 A Huaray Q-Switched DPSS laser, used in high precision laser marking, laser processing and other high industry process requirement.
Product Features
Intra-cavity harmonic generation technology with Double Pass architecture
1. High Pulse Stability;
2. Excellent beam quality;
3. High transform effeciency;
4. Extending crystal working life;
5. Reduce the power density
Diode Inside Cavity Design
1. No need assembling fiber at side;
2. Avoid optical failure rate and enhance the reliability;
3. Easy integration and faster installation
External optical path inside cavity design
1. Integrated optical component and easy operation;
2. External optical path professional seal;
3. Optical stability and mechanical consistent
Power adjustment methods
1. Directly achieve power adjustment without changing laser frequency and pulse width;
2. Ensure laser steady run
Digital first pulse suppression
1. Ensure a steady time sequence;
2. Short response time;
3. Strengthen anti-interference ability;
4. Support more control cards;
5. Use hardware to control first pulse suppression
Typical Application
Case 1. Marking on Mobiles back cover
Case 2. Precision Marking, marking words of height 0.1mm on glass
Case 3. Marking on bottle cap
Technical indicators
Wavelength 355nm(Nd:YVO4)
Average Power >3W@40kHz
Optimized Frequency 40kHz
Pulse Duration <20ns@50kHz
Long-term Stability ≤3%
Pulse Stability ≤3%
Polarization 100:1Horizontal
Beam Profile TEM00(M2≤1.2)
Beam Pointing < 25urad
Beam Size@beam exit ≤0.7mm
Beam Roundness ≥90%
Warm-Up Time ≤8min
LD Lifetime ≥15000
Conventional Uptime ≥10000 H