
Custom possibilities | |
Available spectral window | 370 - 2300 nm |
Available bandwidths (FWHM) | From 0.3 nm to 3 nm depending on wavelength |
Tuning range | From 400 nm to 1000 nm (VIS) or 1.0 to 2.5 μm (NIR) |
Wavelength absolute accuracy | 0.1 nm (for FWHM = 0.3 nm) |
Wavelength relative resolution | 0.05 nm (FWHM = 0.3 nm) |
Operating temperature | 10 to 40°C |
Storage temperature | 5 to 50°C |
Software | included or basic functions available with ActiveX drivers |
Computer connection | USB 2.0 (compatible 1.1) |
Power supply | 100 - 240 V , 50 - 60 Hz |

| Property | Littrow Cavity | Littman Cavity | XpeRay |
| Beam Position (Direction) | Change | No Change | No Change |
| Output Efficiency | High | Low | High |
| Resolution | Low | High | Low |
| Intracavity Filtering | No | No | Yes |
| Design | Simple | Moderate | Most Complex |

Property | Xperay-TL STD | Xperay-TL Compact |
LD Selection | Automatic (Max 7) | Manual type (Max 5) |
Coarse tuning range | 630nm-700nm (VIS) | 630nm-700nm (VIS) |
770nm-850nm(NIR) | 770nm-850nm(NIR) | |
Absolute wavelength accuracy | ±10pm | ±10pm |
Wavelength repeatability | ±10pm | ±10pm |
Tuning speed (one diode) | 50nm/s | 50nm/s |
Tuning speed (different diode) | 6s max | 6s max |
Instantaneous linewidth | <1pm(7.3 GHz) | <1pm(7.3 GHz) |
Wavelength stability (18hr) | <10pm | <10pm |
Power stability(2hr, p-p) | <1% | <1% |
diode temperature control range(at 25°C) | 0~40°C | 0~40°C |
Free space output | Elliptical or circular | Elliptical or circular |
M2 factor (free space, circular output) | <1.2 | <1.2 |
Interface | USB 1.1 | USB 1.1 |
Operating Temperature | 8°C-35°C | 8°C-35°C |
Power | 100 to 250 V; 50 to 60 Hz;120 W | 100 to 250 V; 50 to 60 Hz;120 W |
Dimensions (W X D X H) | 183x420x100(mm) | 140x230x100(mm) |
Laser Diode | Tuning Range at 0°C | Tuning range at 25°C | Tuning range at 40°C | Power |
VIS-LD-01 | 632nm~641nm | 637nm~646nm | 640nm~649nm | 30mW |
VIS-LD-02 | 649nm~658nm | 654nm~663nm | 657nm~666nm | 25mW |
VIS-LD-03 | 651nm~660nm | 656nm~665nm | 659nm~668nm | 15mW |
VIS-LD-04 | 665nm~672nm | 670nm~677nm | 673nm~680nm | 5mW |
VIS-LD-05 | 670nm~681nm | 675nm~686nm | 678nm~689nm | 10mW |
VIS-LD-06 | 684nm~694nm | 689nm~699nm | 692nm~702nm | 15mW |
NIR-LD-01 | 776nm~789nm | 779nm~792nm | 782nm~795nm | 60mW |
NIR-LD-02 | 797nm~809nm | 802nm~814nm | 805nm~817nm | 60mW |
NIR-LD-03 | 819nm~831nm | 824nm~836nm | 827nm~839nm | 100mW |
NIR-LD-04 | 841nm~853nm | 844nm~856nm | 847nm~859nm | 60mW |


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