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Nd:YAG Laser Harmonic Separators SKU: 041-2500
Reflectance is higher than 99.5% for the wavelength of interest and transmittance is at least 90% for the rejected wavelengths. Offered on Ø 0.5 or 1 inch substrates of BK7 or UVFS with surface flatness λ/10; The rear surface of harmonic separators is antireflection coated.
Variant specifications
| Specification | Value |
|---|---|
| Material | UVFS |
| Size | ø 12.7 mm |
| Thickness | 3 mm |
| AOI | 0° |
| Reflected Wavelength | R > 99.5%@266 nm |
| Transmitted Wavelength | T>95%@532nm |
Shared product specifications
These specifications apply across the Nd:YAG Laser Harmonic Separators 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 |
| Parallelism | <30 arcsec |
| 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: | >5 J / cm², 8 nsec pulse, 1064 nm typical for BK7 substrate / >8 J / cm², 8 nsec pulse, 1064 nm typical for UVFS substrate |
| Coated Surface Flatness | λ / 10 at 633 nm over 85% over clear aperture |
| Angle of Incidence | 0 or 45 degrees |
| Back side antireflection coated: | AOI 45°, R<0.5%, / AOI 0°, R<0.2%. |
Classification
| Wavelength | 1064nm |
Product brochures
Shared documentation for the complete product family.