| Code | 670429 | Type | Tunable Lasers | |
| Wavelength Tuning Range | 1480 – 1640nm | Wavelength Resolution | 0.1pm | |
| Wavelength Accuracy | ±3pma | Wavelength Repeatability | ±1pma | |
| Wavelength Stability | < ±3pm (24 hours)b | Scan Speed | 0.5 – 200nm/s | |
| Output Power | ≥ +7dBmc | Power Repeatability | ±0.03dBa | |
| Power Stability | ±0.03dBb | Power Flatness | ±0.3dB | |
| Relative Intensity Noise (RIN) | < –145(dB/Hz)d | Linewidth | < 100kHz | |
| Side Mode Suppression Ratio (SMSR) | ≥ 50dB | Optical Output Interface | FC/APCe | |
| Fiber Type | Polarization-maintaining fiber | Communication Interfaces | GP-IB, USB, LAN | |
| Operating Temperature | 15 – 35℃ | Operating Humidity | < 80% (non-condensing) | |
| Power Supply | AC 100 – 240V (±10%), 50/60Hz | Rated Power Consumption | 100VA | |
| Dimensions (W × D × H) | 442 × 423 × 133mm | Weight | 16.5kg |
Full-band, mode-hop-free tuning
Ultra-low ASE with high dynamic range
Narrow linewidth < 100 kHz
The LBTEK TLS1056 is a high-performance tunable laser based on an external cavity design, offering a wide wavelength tuning range of 1480–1640 nm. Its robust tuning mechanism ensures long-term stability and reliable mode-hop-free wavelength output. The system integrates a real-time wavelength meter, guaranteeing high wavelength accuracy.
The TLS1056 supports bidirectional scanning at speeds over 150 nm/s, while maintaining high wavelength precision and stable output power. The intuitive user interface allows direct control of output wavelength and frequency, with four scanning modes available:
Unidirectional step scan
Bidirectional step scan
Unidirectional continuous scan
Bidirectional continuous scan
This versatility enables users to select the most suitable scanning mode for their specific application scenarios.














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