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Achromatic Air-Spaced Wave Plates SKU: 467-4420
Achromatic waveplates are made from two different materials: crystal quartz and magnesium fluoride with highly efficient broadband antireflection coatings in an air spaced design. Retardation tolerance of our achromatic waveplates is better than λ/100 over the entire…
Variant specifications
| Specification | Value |
|---|---|
| Operating wavelength | 1200-1650 nm |
| Retardation | λ/4 |
| Group | Retardation Lambda/4 |
Shared product specifications
These specifications apply across the Achromatic Air-Spaced Wave Plates product family.
| Material | Single crystal quartz and MgF₂ |
| Clear aperture | Ø 12.7mm |
| Ring mount outer diameter | 25.4 +0.0 / -0.2 mm |
| Ring mount thickness | 8.0±0.2 mm |
| Retardation tolerance | <λ / 100 over wavelength range |
| Surface quality | 40-20 scratch & dig (MIL-PRF-13830B) |
| Wavefront distortion | <λ / 4 @ 633 nm |
| Parallelism | < 1 arcmin |
| AR coating | R < 0.8% |
| Laser damage threshold | >3J / cm² , 10 nsec, 1064 nm typical |
Variant files
Technical drawings, models and data files for SKU 467-4420.
Product brochures
Shared documentation for the complete product family.