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Femtoline Thin Film Laser Polarizers (Round) SKU: 420-1266HE
• Rs/Tp>99.5/95.0% for Standard Thin Film Laser Polarizers • Rs/Tp>99.5/99.0% for High Transmission Thin Film Laser Polarizers • Tp>98%, Tₛ<0.1% for Thin Film Polarizers with High Extinction Ratio • >200:1 exctinction ratio for standard and high transmission polarizers •…
Variant specifications
| Specification | Value |
|---|---|
| Material | UV FS |
| Diameter | 25.4 mm |
| Thickness | 3 mm |
| Wavelength | 780-820 nm |
| Polarization efficiency | Tp>98%, Ts<0.1% |
| Extinction ratio | > 1000:1 |
| Group | Thin Film Polarizers with High Extinction Ratio; UVFS; Tp>98%, Ts<0.1% |
Shared product specifications
These specifications apply across the Femtoline Thin Film Laser Polarizers (Round) 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 | > 85% |
| Angle of incidence | 56° |
| Angle of Incidence Tolerance | ±2° |
| Diameter tolerance | +0.0 / -0.12 mm |
| Thickness tolerance | ±0.2 mm |
| Laser damage threshold | >100 mJ / cm², 50 fsec pulse, 800 nm typical, 50 Hz |
| Extinction ratio Tp / Ts | >200:1 (for standard series) >1000:1 (for HE series) |
Classification
| Line | femtoline |
Product brochures
Shared documentation for the complete product family.