785nm RazorEdge超陡长波通拉曼滤光片
- 激光波长 = 785 nm
- 过渡带宽126 cm-1
- 透过率Tavg > 93% 从795.2 – 1770.7 nm
LP02-785RU-25
Description
785nm RazorEdge超陡长波通拉曼滤光片
滤光片型号：LP02-785RU-25
Theoretical Spectrum for Part Number:LP02-785RU-25
LP02-785RU-25超陡长波通拉曼滤光片透过率曲线，Semrock
785nm RazorEdge超陡长波通拉曼滤光片，25mm直径
RazorEdge 滤光片可让您看到靠近激光线的微弱信号，尤其适用于拉曼光谱应用。凭借其深度激光线阻挡、超宽和低纹波通带、硬镀膜可靠性和高激光损伤阈值，它们可提供持久的性能和价值。
滤光片参数：
| Optical Specifications | Value |
|---|---|
| Transmission Band 1 | Tavg > 93% 795.2 – 1770.7 nm |
| Blocking Band 1 | OD > 6 785 nm |
| Blocking Band 2 | ODavg > 6 638 – 785 nm (typical) |
| Edge Wavelength 1 | 791.6 nm |
| Edge Steepness (%) | 0.5% |
| Edge Steepness (cm-1) | 63.4 cm-1 |
| Edge Steepness (nm) | 3.9 nm |
| Laser Wavelength 1 | 785 nm |
| Transition Width (nm) | 7.9 nm |
| Transition Width (cm-1) | 126 cm-1 |
| General Filter Specifications | Value |
| Angle of Incidence | 0 ± 2 degrees |
| Cone Half-angle | 5 degrees |
| Optical Damage Rating | 0.5 J/cm² @ 266 nm (10 ns pulse width), 1 J/cm² @ 532 nm (10 ns pulse width) |
| Physical Filter Specifications | Value |
| Transverse Dimensions (diameter) | 25 mm |
| Transverse Tolerance | + 0.0 / – 0.1 mm |
| Filter Thickness (mounted) | 3.5 mm |
| Filter Thickness Tolerance (mounted) | ± 0.1 mm |
| Clear Aperture | ≥ 22 mm |
| Scratch-Dig | 60-40 |
| Substrate Type | Fused Silica |
| Filter Thickness (unmounted) | 2.0 mm |
| Filter Thickness Tolerance (unmounted) | ± 0.1 mm |
| Orientation | Arrow on ring indicates preferred direction of propagation of light |
