Optical Specifications
Specification | Value |
Transmission Band 1 | No short-wavelength transmission |
Transmission Band 2 | Tavg > 25% 233.3 – 239.3 nm |
Transmission Band 3 | Tavg > 60% 248.9 – 278.0 nm |
Blocking Band 1 | ODabs > 4 229 nm |
Blocking Band 2 | ODabs > 4 244 nm |
General Filter Specifications
Specification | Value |
Laser Wavelength 1 | 229 nm |
Laser Wavelength 2 | 244 nm |
Angle of Incidence | 0 ± 5 degrees |
Cone Half-angle | 5 degrees |
Optical Damage Rating | 1 J/cm2 @ 532 nm (10 ns pulse width) |
Effective Index | 2.25 |
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
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semrock滤光片 229/244 nm NF01-229/244-25 25 mm x 3.5 mm
semrock滤光片 229/244 nm NF01-229/244-25 25 mm x 3.5 mm
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