The 11B00UP.26 thin film polarizer provides superior performance and minimum pulse dispersion in ultrafast Ti:Sapphire regenerative amplifiers. It features a polarization extinction of 95:1 over a bandwidth of 785–815 nm.
| Model | 11B00UP.26 |
|---|---|
| Type | Thin Film Polarizer |
| Wavelength Range | 785-815 nm |
| Extinction Ratio | Tp/Ts > 95:1 avg. |
| 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 |
| Damage Threshold | 3 J/cm² @ 800 nm, 10 ns pulse, 10-100Hz |
| Shape | Rectangle |
| Efficiency | Tp > 95% avg., Rs > 99% avg. |
| Transmission | Tp > 95-96% avg |
| Wavelength | 785 nm |
| Wavelength | 815 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 |
