OPPO MIR is a supercontinuum laser based on optical parameter oscillation (OPO) to generate MIR wide-spectrum tunable Single frequency Laser. OPPO MIR has tunable wavelength range of 3-4um, with maximum output power of more than 1W at individual wavelength.
OPPO MIR mid-infrared laser has important applications in remote sensing, detection, medical and bioimaging fields. It boasts of high stability, high reliability, and wavelength and power tunability via software support. With the particular high brightness, good coherence performance, it can be widely used in photoelectric confrontation, air pollution detection and infrared sulfur glass characterization etc.
Name | Model | Description | Parameter | Price |
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● Tunable wavelength
● Mode-hop-free sweep
● Excellent power stability
● Diffration limited beam
Specs | Require Value | Testing Value | Unit |
Central Wavelength | 3400 | 3436 | nm |
Tuning Range | 300 | 400 | nm |
Work Mode | CW | CW | - |
Output Power(3.4um) | > 1 | 1.5 | W |
Output Mode | Free Space | Free Space with Collimation | - |
Power Adjust Range | 10-100 | 10-100 | % |
Beam Quality(M2) | M2<1.1 | / | - |
Polarization Ratio | ≥20 | 20 | dB |
Power Stability | RMS<1%@2 h | PP: 4.2%; RMS: 0.7% | % |
Operation Temperature | 20-25 | 23 | ℃ |
Store Temperature | 20℃-25℃ | 20℃-25℃ | % |
Cooling method | Water | 24 deg Cold water | - |
Power test
I(A)-1064nm | I (A) -1542nm | 3400nm Power(W) | T2(℃) |
4 | 4 | 0.012 | 143.67 |
5 | 5 | 0.015 | 143.67 |
6 | 6 | 0.026 | 143.67 |
7 | 7 | 0.036 | 143.67 |
8 | 8 | 0.058 | 143.67 |
9 | 9 | 0.29 | 143.67 |
10 | 10 | 0.356 | 143.67 |
11 | 11 | 0.96 | 143.67 |
12 | 12 | 1.57 | 143.67 |
12.2 | 12.2 | 1.65 | 143.67 |
12.5 | 12.2 | 1.73 | 143.67 |
Figure 1: 3400nm laser output power towards Pump Current
Figure 1. 3400nm MIR Laser Output Towards 1064nm and 1542nm Pump Current,Matching Temperature 143.67℃。
1. Tuning Range and Testing condition:
1542nm Laser wavelength Keep the same,1064nm Changes from 1040nm to 1080nm,The 3.4um wavelength tuning range is 400 nm,The crystal’s best matching Temperature changes 22deg,Tuning Spectrum reference Figure 5.
2. Power stability testing
Figure 2. 3.4um Power stability testing,The 10 hour power fluctuation of PP is about 4.2%, RMS is about 0.7%
3. Wavelength and spectrum testing
Figure 3 Bristol 671B-MIR Wavelength Meter testing CWL
Figure 4a YoKogawa OSA Spectrum
Figure 4b OSA205C Testing Result
Figure5 3μm Output Wavelength Change toward with1 μ m fundamental optical wavelength
Figure 6 Output Laser Head Size
● Gas sensing
● Atmospheric remote sensing
● Biomedical analysis
● Test and measurement