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| Material | UV Fused Silica |
| Transmitted Wavefront Error | λ/4@633nm |
| Parallelism | <30 arcsec |
| Surface Quality | 20-10 |
| Dimension Tolerance | +0.0/-0.1mm |
| Thickness Tolerance | 2mm ±0.2mm |
| Wavelength Range | 200-1200nm |
| Optical Density Error | ±5%@300nm |
| Clear Aperture | >90% |
| Optical Density | OD=log10(1/T) |
| OD | Transmission | Design Wavelength (nm) | Part Number | Request Quote |
|---|---|---|---|---|
| 0.1 | 79% | 300 | SO-ND-FIL-EH12C-0001 | |
| 0.2 | 63% | 300 | SO-ND-FIL-EH12C-0002 | |
| 0.3 | 50% | 300 | SO-ND-FIL-EH12C-0003 | |
| 0.4 | 40% | 300 | SO-ND-FIL-EH12C-0004 | |
| 0.5 | 32% | 300 | SO-ND-FIL-EH12C-0005 | |
| 0.6 | 25% | 300 | SO-ND-FIL-EH12C-0006 | |
| 0.7 | 20% | 300 | SO-ND-FIL-EH12C-0007 | |
| 1.0 | 10% | 300 | SO-ND-FIL-EH12C-0008 | |
| 1.3 | 5% | 300 | SO-ND-FIL-EH12C-0009 | |
| 2.0 | 1% | 300 | SO-ND-FIL-EH12C-0010 | |
| 3.0 | 0.10% | 300 | SO-ND-FIL-EH12C-0011 |
| Material | Float Glass (B270) |
| Transmitted Wavefront Error | λ/4@633nm |
| Parallelism | <30 arcsec |
| Surface Quality | 40-20 |
| Dimension Tolerance | +0.0/-0.1mm |
| Thickness Tolerance | 2mm ±0.2mm |
| Wavelength Range | 400-1100nm |
| Optical Density Error | ±5%@550nm |
| Clear Aperture | >90% |
| Optical Density | OD=log10(1/T) |
| OD | Transmission | Design Wavelength (nm) | Part Number | Request Quote |
|---|---|---|---|---|
| 0.1 | 79% | 550 | SO-ND-FIL-EH12C-0012 | |
| 0.2 | 63% | 550 | SO-ND-FIL-EH12C-0013 | |
| 0.3 | 50% | 550 | SO-ND-FIL-EH12C-0014 | |
| 0.4 | 40% | 550 | SO-ND-FIL-EH12C-0015 | |
| 0.5 | 32% | 550 | SO-ND-FIL-EH12C-0016 | |
| 0.6 | 25% | 550 | SO-ND-FIL-EH12C-0017 | |
| 0.7 | 20% | 550 | SO-ND-FIL-EH12C-0018 | |
| 1.0 | 10% | 550 | SO-ND-FIL-EH12C-0019 | |
| 1.3 | 5% | 550 | SO-ND-FIL-EH12C-0020 | |
| 2.0 | 1% | 550 | SO-ND-FIL-EH12C-0021 | |
| 3.0 | 0.10% | 550 | SO-ND-FIL-EH12C-0022 |
| Material | Gray Glass |
| Transmitted Wavefront Error | λ/4@633nm |
| Parallelism | < 1 arcmin |
| Surface Quality | 60-40 |
| Dimension Tolerance | +0.0/-0.2mm |
| Thickness Tolerance | ±0.5mm |
| Wavelength Range | 400-700nm |
| Optical Density Error | ±5%@633nm |
| Clear Aperture | >90% |
| Optical Density | OD=log10(1/T) |
| OD | Transmission | Thickness (mm) | Part Number | Request Quote |
|---|---|---|---|---|
| 0.1 | 79% | 1.33 | SO-ND-FIL-EH12C-0023 | |
| 0.15 | 70% | 2.37 | SO-ND-FIL-EH12C-0024 | |
| 0.2 | 63% | 1.52 | SO-ND-FIL-EH12C-0025 | |
| 0.3 | 50% | 2.44 | SO-ND-FIL-EH12C-0026 | |
| 0.4 | 40% | 1.36 | SO-ND-FIL-EH12C-0027 | |
| 0.5 | 32% | 1.74 | SO-ND-FIL-EH12C-0028 | |
| 0.6 | 25% | 2.11 | SO-ND-FIL-EH12C-0029 | |
| 0.7 | 20% | 1.4 | SO-ND-FIL-EH12C-0030 | |
| 0.9 | 12.50% | 1.82 | SO-ND-FIL-EH12C-0031 | |
| 1.0 | 10% | 2.03 | SO-ND-FIL-EH12C-0032 | |
| 1.3 | 5% | 2.3 | SO-ND-FIL-EH12C-0033 | |
| 2.0 | 1% | 1.25 | SO-ND-FIL-EH12C-0034 | |
| 3.0 | 0.10% | 1.89 | SO-ND-FIL-EH12C-0035 | |
| 4.0 | 0.01% | 1.25 | SO-ND-FIL-EH12C-0036 |