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900-1700nm Linear Graduated Filter
线性渐变滤光片采用连续镀膜的方式，基于多层楔形薄膜结构实现空间连续变化的滤光特性。可根据色散需求调节薄膜斜率从而获得目标线性变化率。线性渐变滤光片具备高集成度的分光能力，在光谱仪器的小型化、轻量化设计中具备不可替代的优势。产品广泛应用于轻量化高光谱成像光谱仪、便携式光谱仪、医用内窥镜。
Product Performance
| typology | Linear graduated filters |
| Performance Parameters | |
| spectral range | 900-1700nm |
| 通带带宽 | 1%@CWL |
| peak transmittance | ≥80% |
| Out-of-band cutoff | OD3 |
| 线性变化率 | 55nm/mm |
spectral curve
Application Areas
1、轻量化高光谱成像仪
2. Portable spectrometer
3. Medical endoscopes
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