280/20 nm BrightLine 带通滤光片
- 透过率Tavg > 65%，270 – 290 nm
- 中心波长 280 nm，GMBW带宽 20 nm
- 带宽FWHM 22 nm
FF01-280/20-25
Description
280/20 nm BrightLine 带通滤光片
滤光片型号：FF01-280/20-25
Theoretical Spectrum for Part Number: FF01-280/20-25
FF01-280/20-25带通滤光片透过率曲线，Semrock
280/20 nm BrightLine 带通滤光片，25 mm直径，5mm厚度
Semrock针对各种荧光仪器进行了优化的单个荧光带通滤光片。采用硬镀膜结构，具有优异的性能和可靠性。
滤光片参数：
| Optical Specifications | Value |
|---|---|
| Transmission Band 1 | Tavg > 65% 270 – 290 nm |
| Blocking Band 1 | ODavg > 5 200 – 260 nm |
| Blocking Band 2 | ODavg > 5 310 – 380 nm |
| Blocking Band 3 | ODavg > 4 380 – 700 nm |
| Center Wavelength 1 | 280 nm |
| Guaranteed Minimum Bandwidth 1 | 20 nm |
| FWHM Bandwidth 1 (nominal) | 22 nm |
| General Filter Specifications | Value |
| Angle of Incidence | 0 ± 5 degrees |
| Cone Half-angle | 7 degrees |
| Optical Damage Rating | Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hours. |
| Physical Filter Specifications | Value |
| Transverse Dimensions (diameter) | 25 mm |
| Transverse Tolerance | + 0.0 / – 0.1 mm |
| Filter Thickness (mounted) | 5.0 mm |
| Filter Thickness Tolerance (mounted) | ± 0.1 mm |
| Clear Aperture | ≥ 21 mm |
| Scratch-Dig | 60-40 |
| Filter Thickness (unmounted) | 2.0 mm |
| Filter Thickness Tolerance (unmounted) | ± 0.1 mm |
| Orientation | Arrow on ring indicates preferred direction of propagation of light |
