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Specifications
Light Path Map
Features
Specifications
| Material | BK7 Grade A, UV Grade Fused Silica |
| Dimension Tolerance | +0.0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Surface Quality | 20/10 |
| Clear Aperture | >90% |
| Wavefront Distortion | <λ/10@633nm |
| Parallelism | <10 arc seconds |
| Chamfer | Protected<0.5mmx45° |
| Coating | None |
| Damage Threshold | >20J/cm2, 20ns, 20Hz, 1064nm |
Light Path Map
Features
★ Zero reflection for p-polarization
★ 20% reflectance for s-polarization
★ Uncoated, high damage threshold
★ Used in laser cavities
Standard Product
| Product Number | Material | Diameter D(mm) | Thickness T(mm) | Cart |
| BW001 | BK7 | 8 | 2 |  |
| BW002 | BK7 | 10 | 2 | |
| BW003 | BK7 | 12.7 | 3 | |
| BW004 | BK7 | 13 | 2 | |
| BW005 | BK7 | 16 | 2 | |
| BW006 | BK7 | 25 | 2 | |
| BW007 | UVFS | 8 | 2 | |
| BW008 | UVFS | 10 | 2 | |
| BW009 | UVFS | 12.7 | 3 | |
| BW010 | UVFS | 13 | 2 | |
| BW011 | UVFS | 16 | 2 | |
| BW012 | UVFS | 25 | 2 | |