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Dichroic Mirrors SKU: 041-6805
• Laser Damage Threshold: >2J/cm², 8 ns pulse, 1064 nm typical for BK7 substrates; >5J/cm² 8 ns pulse, 1064 nm typical for UVFS substrates • Back side antireflection coated: R<0.5% • Parallelism: 30 arcsec Harmonic separators are dichroic beamsplitters used to reflect one…
Variant specifications
| Specification | Value |
|---|---|
| Material | UVFS |
| Diameter | ø12,7 mm |
| Thickness | 3 mm |
| AOI | 45° |
| Reflected Wavelength | R>99.5%@1064nm |
| Transmitted Wavelength | T>95%@808nm |
Shared product specifications
These specifications apply across the Dichroic Mirrors product family.
| Material | UV grade fused silica or BK7 glass |
| S1 Surface Flatness | λ / 10 typical at 633 nm |
| S1 Surface Quality | 20-10 scratch & dig (MIL-PRF-13830B) |
| S2 Surface Flatness | λ / 10 typical at 633 nm |
| S2 Surface Quality | 20-10 scratch & dig (MIL-PRF-13830B) |
| Diameter Tolerance | +0.00 / -0.12 mm |
| Thickness Tolerance | ±0.25 mm |
| Parallelism | 30 arcsec |
| Chamfer | 0.3 mm at 45° typical |
Coating
| Technology | Electron beam multilayer dielectric |
| Adhesion and Durability | Per MIL-C-675A. Insoluble in lab solvents |
| Clear Aperture | Exceeds central 85% of diameter |
| Laser damage threshold: / BK7 / UV FS | > 2 J / cm², 8 ns pulse, 1064 nm / > 5 J / cm², 8 ns pulse, 1064 nm |
| Coated Surface Flatness | λ / 10 at 633 nm over 85% of diameter available |
| Transmitted Wavefront Distortion (TWD) | λ / 10 over clear aperture |
| Back side antireflection coated | R<0.5% |
Classification
| Coating | dielectric |
Variant files
Technical drawings, models and data files for SKU 041-6805.
Product brochures
Shared documentation for the complete product family.