规格:
服务:
常见问题:
Optical Specifications
Specification | Value |
Transmission Band 1 | Tavg > 90% 261 – 560.8 nm |
Edge Wavelength 1 | 251.1 nm |
Blocking Band 1 | ODabs > 6 248.6 nm |
Blocking Band 2 | ODavg > 6 202 – 248.6 nm (typical) |
Transition Width (nm) | 5 nm |
Transition Width (cm-1) | 805 cm-1 |
Edge Steepness (%) | 0.8% |
Edge Steepness (nm) | 2.0 nm |
Edge Steepness (cm-1) | 319.2 cm-1 |
General Filter Specifications
Specification | Value |
Laser Wavelength 1 | 248.6 nm |
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) |
Effective Index | 2.24 |
Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
Specification | Value |
Transverse Dimensions (Diameter) | 25 mm |
Transverse Tolerance (mounted) | + 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 |
Substrate Thickness (unmounted) | 2.0 mm |
Substrate Thickness Tolerance (unmounted) | ± 0.1 mm |
Orientation | Arrow on ring indicates preferred direction of propagation of light |
注意事项:
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