Description
| Material | BK7, SF glass |
| Dimension Tolerance | ±0.2mm |
| Surface Quality | 60/40 scratch and dig |
| Clear Aperture | >90% |
| Flatness | <λ/[email protected] per 25mm |
| Beam Deviation | <3 arc minutes |
| Extinction Ratio | Tp/Ts>1000:1 for narrow band, Tp/Ts>100:1/>1000:1 for broad band |
| Principal Transmittance | Narrow: Tp>95%, Ts<1% Broad: Tp>90% , Ts<1% |
| Principal Reflectance | Narrow: Rs>99% and Rp<5% Broad: Rs>99% and Rp<10% |
| Coating | Polarization beamsplitter coating on hypotenuse face AR coating on all input and output faces |
| Damage Threshold | >500mJ/cm2, 20ns, 20Hz, @1064nm |
