K2-OPO is a powerful ultralow noise turn-key fixed-wavelength optical parametric oscillator. The output wavelength can be defined at the factory allowing to serve wide range of applications throughout the infrared. K2-OPO emits femtosecond pulses at 1 GHz repetition rate with a dual-comb option. This light source is ideal for multi-species gas sensing, time-resolved spectroscopy, nonlinear microscopy and reaction kinetics studies.
Dual comb specifications (option)
Controls
Dimensions
Requirements
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Features
Fully integrated laser ready for applications at any wavelength*
- 1 GHz repetition rate
- High power operation
- Ultrashort pulses
- Ultra-compact system design
- Dual-comb option
*Wavelength can be customized within the range: 1310 – 4800 nm.
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Technical specifications
Wavelength options
| Wavelength | Power per comb |
| 1350 nm | >100 mW |
| 1550 nm | >400 mW |
| 1645 nm | >350 mW |
| 2400 nm | >250 mW |
| 3300 nm | >100 mW |
| 4100 nm | >70 mW |
Specifications
| Wavelength tuning | Factory fixed, inquire for tunable options |
| Repetition rate | 1 GHz ± 0.1 GHz |
| Pulse duration (FHWM) | <250 fs, inquire for <100 fs option |
| Individual comb RIN | <-160 dBc/Hz for frequencies >1 MHz |
| Pump laser | Integrated K2-1000-mini |
Dual comb specifications (option)
| Implementation method | spatially-multiplexed single-cavity dual-comb desing |
| Repetition rate difference | tunable to more than +/- 100 kHz |
| Relative timing noise | <10 fs [1 kHz, 100 kHz] |
Controls
| Repetition rate | frep actuation via piezo 0 – 150 V (option) |
| Repetition rate difference | Δfrep actuation via piezo 0 – 150 V and coarse via motor (if applicable) |
| Wavelength shift control | OPO cavity length control via piezo (option) |
Dimensions
| Laser head (L x W x H) | 275 x 210 x 95 mm3 (all-in-one system) |
| Beam output height | 60 mm on (W) side |
Requirements
| Operating temperature | 15 – 30 ºC with <25°C baseplate (contact cooling) |
| Relative humidity | <70% (non-condensing) |
| Power consumption | <75 W |
| Electrical requirements | 24 VDC, 5 A |
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Options
- Fiber coupled output
- Integrated pump laser output
- Signal & Idler pair output
- Tunable configuration
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Applications
- Multi-species gas sensing
- Time-resolved spectroscopy
- Nonlinear microscopy
- Reaction kinetics
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Example characterization

