主要特点：
在3 – 18μm范围内的高透射率
9 – 13 µm时光损耗低至0.2 – 0.3 dB / m
芯/包层结构的芯直径范围为240至860μm
老化效果最小
不吸水，无毒
规格：
| Standard product specifications | |
| Optical Fiber Type | Polycrystalline Step Index Multimode |
| Wavelengths range | 3 – 17 µm |
| Fiber Core/Cladding Sizes (μm) | see parameters of standard Polycrystalline fibers |
| Effective Numerical Aperture (NA) | 0.30 +/- 0.05 |
| Minimum bending radius depending on protective sheathing | PEEK tubing – 130mm metal PVC coated tubing – 80mm stainless steel tubing – 80mm stainless steel silicone-coated tubing – 130mm |
| Connectors | SMA-905, FC-PC or FC-APC with Titanium ferrule |
| Temperature range | -50°C to + 80°C |
| Length | ≤ 15m depending on fiber diameter |
| Parameters of standard Polycrystalline fibers | ||||||
| Code | Type | Core, µm | Cladding, µm | Protective Jacket, µm | NA | Min. bending Radius, mm |
| PIR240/300 | Step Index Multimode | 240±10 | 300+0/-10 | no | 0.35±0.05 | 45 |
| PIR400/500 | Step Index Multimode | 400±10 | 500+0/-15 | no | 0.35±0.05 | 75 |
| PIR600/700 | Step Index Multimode | 600±15 | 700+0/-15 | no | 0.35±0.05 | 100 |
| PIR900/1000 | Step Index Multimode | 860±20 | 1000+0/-20 | no | 0.35±0.05 | 150 |
图表：
应用领域：
中红外光谱
量子级联激光器的功率传输
CO和CO2激光器的功率传输
灵活的红外成像系统
灵活的红外高温计