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Dichroic Mirrors with High Transmission SKU: 041-6800HT
• IBS coated for high power lasers • Laser damage threshold >10 J/cm², 8 nsec pulse, 1064 nm typical • Back side anti-reflection coated • Transmitted wavelength T>98%
Variant specifications
| Specification | Value |
|---|---|
| Material | UV FS |
| Diameter | ø 12.7 mm |
| Thickness | 3 mm |
| AOI | 0° |
| Reflected Wavelength | R>99.5%@1064nm |
| Transmitted Wavelength | T>98%@808nm |
| LIDT @ 1064 nm | >10 J/cm² |
Shared product specifications
These specifications apply across the Dichroic Mirrors with High Transmission product family.
SUBSTRATE
| Material | UV grade fused silica |
| Surface Flatness | λ / 10 typical at 633 nm |
| Surface Quality | 20-10 scratch & dig (MIL-PRF-13830B) |
| Diameter Tolerance | +0.00 mm -0.12 mm |
| Thickness Tolerance | ±0.25 mm |
| Parallelism | 30 arcsec |
| Chamfer | 0.3 mm at 45° typical |
COATING
| Technology | Ion Beam Sputtering (IBS) |
| Clear Aperture | Exceeds central 85% of diameter |
| Coated Surface Flatness | λ / 8 at 633 nm over 80% of diameter |
| Transmitted Wavefront Distortion (TWD) | λ / 10 over clear aperture |
| Laser damage threshold | Measured for 10 ns pulse, 10 Hz, 1064 nm |
| Back side antireflection coated | R<0.1% at AOI=0° / R<0.5% at AOI=45° |
Classification
| Coating | dielectric |
Variant files
Technical drawings, models and data files for SKU 041-6800HT.
Product brochures
Shared documentation for the complete product family.