Material | BK7 |
Dimension Tolerance | ±0.2mm |
Surface Quality | 60/40 scratch and dig |
Clear Aperture | >90% |
Transmission Wavefront Distortion | <λ/4@632.8nm |
Chamfer | Protected <0.5mm x 45° |
Beam Deviation | <3 arc minutes |
Extinction Ratio | Tp/Ts>100:1 |
Transmission | Tp>90%, Ts<1% |
Principal Reflectance | Rs>99%, Rp<5% |
Coating | Polarization beamsplitter coating on cemented face AR coating on all input and output faces |
Damage Threshold | >500mJ/cm2, 20ns, 20Hz, @1064nm |
Part Number | Material | Dimension A (mm) | Thickness A (mm) | Extinction Ratio Tp/Ts | Wavelength |
LDP1212-450-650 | BK7 | 12.7 | 12.7 | >100:1 | 450-650 |
LDP2525-450-650 | BK7 | 25.4 | 25.4 | >100:1 | 450-650 |
LDP1212-650-900 | BK7 | 12.7 | 12.7 | >100:1 | 650-900 |
LDP2525-650-900 | BK7 | 25.4 | 25.4 | >100:1 | 650-900 |
LDP1212-900-1200 | BK7 | 12.7 | 12.7 | >100:1 | 900-1200 |
LDP2525-900-1200 | BK7 | 25.4 | 25.4 | >100:1 | 900-1200 |