The 11B00UP.25 thin film polarizer provides superior performance and minimum pulse dispersion in ultrafast Ti:Sapphire regenerative amplifiers. It has a polarization extinction of 5:1 from 700–900 nm and supports higher laser energy density.
| Model | 11B00UP.25 |
|---|---|
| Type | Thin Film Polarizer |
| Wavelength Range | 700-900 nm |
| Extinction Ratio | Tp/Ts >5:1 |
| Dimensions | 14.3 x 28.6 x 3.2 mm |
| Material | Grade A BK7 |
| Thickness | 0.13 in. (3.2 mm) |
| Surface Quality | 10-5 scratch-dig |
| Shape | Rectangle |
| Efficiency | Tp >96% avg., Rs >80% avg. |
| Transmission | Tp >96% avg Tp >95% avg |
| Wavelength | 700 nm |
| Wavelength | 900 nm |
| Wavefront Distortion | ≤λ/8 at 632.8 nm over the clear aperture |
| Wedge | ≤3 arc min |
| Angle of Incidence | 70 ±2°, angular tuning required |
| Cleaning | Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended |
