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Thin Film Polarizers (at 56°) SKU: 420-1248E
Wide selection of BK7 and UV FS thin film laser polarizers (TFP) for quick delivery. Thin film polarizers feature high laser damage threshold and are designed for the most demanding applications with Nd host lasers operating at 1040-1070 nm range and femtosecond Ti:Sapphire or…
Variant specifications
| Specification | Value |
|---|---|
| Wavelength | 1030 nm |
| Material | UV FS |
| Polarization efficiency | Rs/Tp:>99.5/95.0 % |
| Extinction ratio | > 200:1 |
| Dimensions | ø 25.4 x 3 mm |
Shared product specifications
These specifications apply across the Thin Film Polarizers (at 56°) product family.
| Material | UV FS |
| Surface quality | 20-10 scratch & dig (MIL-PRF-13830B) |
| Transmitted wavefront distortion | λ / 10 @ 633 nm |
| Parallelism | < 30 arcsec |
| Clear aperture | Round: > 85% / Rectangular: >85% of elliptical at 56° |
| Angle of incidence | 56° |
| Angle of Incidence Tolerance | ±2° |
| Diameter tolerance | +0.0 / -0.12 mm |
| Thickness tolerance | ±0.2 mm |
| Laser damage threshold | 10 J / cm², 10 nsec pulse at 1064 nm typical, 50 Hz |
| Extinction ratio Tp / Ts | >200:1 (for standard, HT and UHT series) >1000:1 (for HE series) |
Variant files
Technical drawings, models and data files for SKU 420-1248E.
Product brochures
Shared documentation for the complete product family.