248.6nm MaxLine 激光窄带滤光片
- 激光波长 = 248.6 nm
- 透过率Tabs > 40%， 248.6 nm
- FWHM带宽 1.7 nm (typical); 2.2 nm (maximum)
LL01-248-12.5
Description
248.6nm MaxLine 激光窄带滤光片
滤光片型号：LL01-248-12.5
Theoretical Spectrum for Part Number:LL01-248-12.5
LL01-248-12.5 MaxLine激光窄带滤光片透过率曲线，Semrock
248.6nm MaxLine 激光窄带滤光片，12.5 mm直径，厚度3.5 mm
MaxLine 紫外激光线窄带滤光片可在精确定义的激光线上提供高透过率，同时提供极其陡峭的边缘以消除非激光（等离子）线和自发辐射的光学噪声。
滤光片参数：
| Optical Specifications | Value |
|---|---|
| Transmission Band 1 | Tabs > 40% 248.6 nm |
| Blocking Band 1 | ODabs > 5 228.2 – 246.1 nm |
| Blocking Band 2 | ODabs > 6 228.7 – 244.9 nm |
| Blocking Band 3 | ODabs > 6 252.3 – 273.5 nm |
| Blocking Band 4 | ODabs > 5 251.1 – 279.9 nm |
| Center Wavelength 1 | 248.6 nm |
| Guaranteed Minimum Bandwidth 1 | Transmission guaranteed for laser wavelength only |
| FWHM Bandwidth 1 (nominal) | 1.7 nm (typical); 2.2 nm (maximum) |
| Laser Wavelength 1 | 248.6 nm |
| General Filter Specifications | Value |
| Angle of Incidence | 0 ± 2 degrees |
| Optical Damage Rating | 0.1 J/cm² @ 532 nm (10 ns pulse width) |
| Physical Filter Specifications | Value |
| Transverse Dimensions (diameter) | 12.5 mm |
| Transverse Tolerance | + 0.0 / – 0.1 mm |
| Filter Thickness (mounted) | 3.5 mm |
| Filter Thickness Tolerance (mounted) | ± 0.1 mm |
| Clear Aperture | ≥ 10 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 |
