Description

| Material | BK7 |
| Dimension Tolerance | ±0.2mm |
| Surface Quality | 60/40 scratch and dig |
| Clear Aperture | >90% |
| Transmitted Wavefront Distortion | <λ/8@632.8nm per 10mm |
| Reflected Wavefront Distortion | <λ/8@632.8nm per 10mm |
| Beam Deviation | <3 arc minutes |
| Extinction Ratio | Tp/Ts>1000:1, Rs/Rp>200:1 |
| Principal Transmittance | Tp>97% |
| Principal Reflectance | Rs>99.5% |
| Coating | Polarization beamsplitter coating on hypotenuse face AR coating on all input and output faces |
| Damage Threshold | >500mJ/cm2, 20ns, 20Hz, @1064nm |





