JPT LARK 355-3/5 Laser Source
Wavelength: 355nm
Average Power: 3-5W
Cooling Method: Air Cooled
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Trusted by over 1,000 customers worldwide
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1–3 year extended warranty coverage
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Certified to meet international quality standards
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100% quality inspection before shipment
LARK 355-3/5 Laser Source Advantages
Compact size, lighter weight, and sleek appearance
Strong resistance to electromagnetic interference, highly efficient thermal management, and user-friendlyGUl interface
Easy installation and maintenance-free operation
Lark-355 Laser Source Specifications Comparison Table
| JPT LARK 355-3/5 Laser Source Specification | Lark-355-3ASE | Lark-355-3A | Lark-355-5A |
|---|---|---|---|
| Wavelength (nm) | 355 | 355 | 355 |
| Average Output Power (W) | > 3 @ 40 kHz | > 3 @ 40 kHz | > 5 @ 50 kHz |
| Pulse Width (ns) | < 20 @ 40 kHz | < 20 @ 40 kHz | < 20 @ 50 kHz |
| Repetition Rate Range (kHz) | 20 – 200 | 20 – 200 | 20 – 200 |
| Spatial Mode | TEM₀₀ | TEM₀₀ | TEM₀₀ |
| M² | ≤ 1.2 | ≤ 1.2 | ≤ 1.2 |
| Beam Circularity | > 90% | > 90% | > 90% |
| Full Beam Divergence Angle (mrad) | < 2 | < 2 | < 2 |
| Beam Diameter (mm) | 0.45 ± 0.15 | 0.45 ± 0.15 | 0.5 ± 0.15 |
| Average Power Stability (24 h) | RMS: 5% | RMS: 5% | RMS: 5% |
| Pulse-to-Pulse Stability | RMS: 5% @ 40 kHz | RMS: 5% @ 40 kHz | RMS: 5% @ 50 kHz |
| Operating Temperature & Humidity | 0 – 40 °C; < 80% RH | 0 – 40 °C; < 80% RH | 0 – 40 °C; < 80% RH |
| Storage Temperature & Humidity | −15 – 50 °C; < 90% RH | −15 – 50 °C; < 90% RH | −15 – 50 °C; < 90% RH |
| Cooling Method | Air-cooled | Air-cooled | Air-cooled |
| Power Supply (V) | 12 (DC) | 12 (DC) | 12 (DC) |
| Average Power Consumption (W) | < 180 | < 180 | < 200 |
| Dimensions L × W × H (mm) | 272.5 × 144.6 × 124.7 | 272.5 × 144.6 × 121.1 | 307.5 × 144.6 × 121.2 |
| Laser Weight (kg) | 5.6 | 6.2 | 6.5 |
Laser Source Repair & Maintenance Service
Our experienced engineers diagnose and repair common laser issues, including power attenuation, instability, optical component damage, and cooling-related failures—helping you restore performance and minimize downtime.
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