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Nd:YAG Laser Beamsplitters SKU: 031-7280A
This Beamsplitter splits average polarized laser beam into two beams separated by 90° from each other. It is designed for average polarization: R=(Rs+Rp)/2 and T=(Ts+Tp)/2
Variant specifications
| Specification | Value |
|---|---|
| Material | BK7 |
| Diameter | ø12.7 mm |
| Thickness | 3 mm |
| AOI | 45° |
| Transmission | 20±3% |
| Reflection | PR 80±3%@532nm |
Shared product specifications
These specifications apply across the Nd:YAG Laser Beamsplitters product family.
| Material | UV grade fused silica or BK7 glass |
| S1 Surface Flatness | λ / 10 at 633 nm |
| S1 Surface Quality | 20-10 scratch & dig (MIL-PRF-13830B) |
| S2 Surface Flatness | λ / 10 at 633 nm |
| S2 Surface Quality | 20-10 scratch & dig (MIL-PRF-13830B) |
| Diameter Tolerance | +0.00 mm-0.12 mm |
| Thickness Tolerance | ±0.25 mm |
| Parallelism | 30arcsec |
| Chamfer | 0.3 mm at 45° typical |
| Technology | Electron beam multilayer dielectric |
| Adhesion and Durability | Per MIL-C-675A. Insoluble in lab solvents |
| Clear Aperture | Exceeds central 85% of diameter |
| Damage Threshold | >2J / cm², 8 nsec pulse, 1064nm typical for BK7 substrates / >5J / cm², 8 nsec pulse, 1064nm typical for UVFS substrates |
| Angle of Incidence | 45±3 degrees |
| Back side antireflection coated | R<0.5% |
Classification
| Wavelength | 1064nm |
Product brochures
Shared documentation for the complete product family.