Broadband Polarizing Beamsplitter / PBSW
Broadband Polarizing Beamsplitters provides wide band polarizing.
Polarizing beamsplitters consist of two right angle prisms.
One of them is coated with dielectric multi-layer polarizing coating on the hypotenuse face.
Common Specifications
| Material | BK7, SK2, SF15, Synthetic fused silica |  |
|---|---|---|
| Surface Flatness of Substrate | λ/4 | |
| Beam Deviation | ＜10′ | |
| Coating | Hypotenuse surface: Dielectric mult-ilayer coating Four surfaces: Multi-layer anti-reflection coating |
|
| Incident Angle | 0° | |
| Laser Damage Threshold | 0.3J/cm2(Laser pulse width 10ns, repetition frequency 20Hz) | |
| Surface Quality (Scratch-Dig) | 20 － 10 | |
| Clear Aperture | Circle inscribed in a square of 85% of the dimensions |
| Schematic | Outline Drawing |
|---|---|
 |
 |
| Part Number | Wavelength Range | A＝B＝C | Material | Transmittance of P-polarized light | Reflectance of S-polarized light | Extinction ratio of transmission* Ts:Tp |
|---|---|---|---|---|---|---|
| PBSW-10-250 | 235 － 265nm | 10mm | Synthetic fused silica | ＞85％ | ＞90％ | 1：100 |
| PBSW-12.7-250 | 235 － 265nm | 12.7mm | Synthetic fused silica | ＞85％ | ＞90％ | 1：100 |
| PBSW-15-250 | 235 － 265nm | 15mm | Synthetic fused silica | ＞85％ | ＞90％ | 1：100 |
| PBSW-20-250 | 235 － 265nm | 20mm | Synthetic fused silica | ＞85％ | ＞90％ | 1：100 |
| PBSW-10-350 | 330 － 370nm | 10mm | Synthetic fused silica | ＞85％ | ＞95％ | 1：100 |
| PBSW-12.7-350 | 330 － 370nm | 12.7mm | Synthetic fused silica | ＞85％ | ＞95％ | 1：100 |
| PBSW-15-350 | 330 － 370nm | 15mm | Synthetic fused silica | ＞85％ | ＞95％ | 1：100 |
| PBSW-20-350 | 330 － 370nm | 20mm | Synthetic fused silica | ＞85％ | ＞95％ | 1：100 |
| PBSW-10-550 | 450 － 650nm | 10mm | BK7 | ＞85％ | ＞Average 85％ | 1：200 |
| PBSW-12.7-550 | 450 － 650nm | 12.7mm | BK7 | ＞85％ | ＞Average 85％ | 1：200 |
| PBSW-15-550 | 450 － 650nm | 15mm | BK7 | ＞85％ | ＞Average 85％ | 1：200 |
| PBSW-20-550 | 450 － 650nm | 20mm | BK7 | ＞85％ | ＞Average 85％ | 1：200 |
| PBSW-10-800 | 750 － 850nm | 10mm | BK7 | ＞92％ | ＞97％ | 1：200 |
| PBSW-12.7-800 | 750 － 850nm | 12.7mm | BK7 | ＞92％ | ＞97％ | 1：200 |
| PBSW-15-800 | 750 － 850nm | 15mm | BK7 | ＞92％ | ＞97％ | 1：200 |
| PBSW-20-800 | 750 － 850nm | 20mm | BK7 | ＞92％ | ＞97％ | 1：200 |
| PBSW-10-3/7 | 380 － 750nm | 10mm | SK2 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-12.7-3/7 | 380 － 750nm | 12.7mm | SK2 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-15-3/7 | 380 － 750nm | 15mm | SK2 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-20-3/7 | 380 － 750nm | 20mm | SK2 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-10-4/10 | 450 － 1080nm | 10mm | SF15 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-12.7-4/10 | 450 － 1080nm | 12.7mm | SF15 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-15-4/10 | 450 － 1080nm | 15mm | SF15 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-20-4/10 | 450 － 1080nm | 20mm | SF15 | ＞Average 92％ | ＞Average 95％ | 1：500* |
| PBSW-10-10/20 | 1000 － 2000nm | 10mm | SF15 | ＞Average 94％ | ＞Average 95％ | 1：300* |
| PBSW-12.7-10/20 | 1000 － 2000nm | 12.7mm | SF15 | ＞Average 94％ | ＞Average 95％ | 1：300* |
| PBSW-15-10/20 | 1000 － 2000nm | 15mm | SF15 | ＞Average 94％ | ＞Average 95％ | 1：300* |
| PBSW-20-10/20 | 1000 － 2000nm | 20mm | SF15 | ＞Average 94％ | ＞Average 95％ | 1：300* |
*It is the average extinction ratio transmission in the wavelength range.
Shop By
Shopping Options
