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1. Cemented. 2. Both ordinary and extraordinary beams are deviated. 3. Suits for low power application. 4. Large field angular. |
| Part No. | Material | Extinction Ratio | Angular Separation |
Clear Aperture | Outside(mm) | L(mm) |
| PWT1306 | a -BBO | <5x10 -6 | 15° - 25° | φ6 | 15 | 14 |
| PWT1308 | φ8 | 25.4 | 16 | |||
| PWT1310 | φ10 | 25.4 | 18 | |||
| PWT1315 | φ15 | 30.0 | 23 | |||
| PWT1320 | φ20 | 38.0 | 28 | |||
| PWT1406 | Calcite | <1x10 -5 | 15° - 20° | φ6 | 15 | 14 |
| PWT1408 | φ8 | 25.4 | 16 | |||
| PWT1410 | φ10 | 25.4 | 18 | |||
| PWT1415 | φ15 | 30.0 | 23 | |||
| PWT1420 | φ20 | 38.0 | 28 | |||
| PWT1506 | YVO 4 | <5x10 -6 | 10° - 23° | φ6 | 15 | 14 |
| PWT1508 | φ8 | 25.4 | 16 | |||
| PWT1510 | φ10 | 25.4 | 18 | |||
| PWT1515 | φ15 | 30.0 | 23 | |||
| PWT1520 | φ20 | 38.0 | 28 |
| Material: | a -BBO, Calcite, YVO4 |
| Surface Quality: | 20-10 scratch and dig |
| Dimensions Tolerance: | ±0.1 mm |
| Wavefront Distortion: | < l /4 @632.8nm |
| Beam Deviation: | < 3 arc minutes |
| Coating: | Single layer MgF 2 |
| ousing: | Black Anodized Aluminum |