638nm MaxLine 激光窄带滤光片
- 激光波长 = 638 nm
- 透过率Tabs > 90%， 638 nm
- FWHM带宽 2.4 nm (typical); 4.5 nm (maximum)
LL01-638-12.5
Description
638nm MaxLine 激光窄带滤光片
滤光片型号：LL01-638-12.5
Theoretical Spectrum for Part Number:LL01-638-12.5
LL01-638-12.5 MaxLine激光窄带滤光片透过率曲线，Semrock
638nm MaxLine 激光窄带滤光片，12.5 mm直径，厚度3.5 mm
MaxLine 激光线窄带滤光片可在精确定义的激光线上透过超过 90% 的光，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 > 90% 638 nm |
| Blocking Band 1 | ODabs > 5 518.8 – 631.6 nm |
| Blocking Band 2 | ODabs > 6 587 – 628.4 nm |
| Blocking Band 3 | ODabs > 6 647.6 – 701.8 nm |
| Blocking Band 4 | ODabs > 5 644.4 – 894.9 nm |
| Center Wavelength 1 | 638 nm |
| Guaranteed Minimum Bandwidth 1 | Transmission guaranteed for laser wavelength only |
| FWHM Bandwidth 1 (nominal) | 2.4 nm (typical); 4.5 nm (maximum) |
| Laser Wavelength 1 | 638 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 |
| Filter Thickness (unmounted) | 2.0 mm |
| Filter Thickness Tolerance (unmounted) | ± 0.1 mm |
| Orientation | Arrow on ring indicates preferred direction of propagation of light |
