Material | Crystal Quartz + BK7 |
Dimension Tolerance | +0/-0.2mm |
Surface Quality | 20/10 scratch and dig |
Parallelism | <1 arc Sec |
Retardation Tolerance | < λ/300 |
Wavefront distortion | <λ/8@632.8nm |
Clear Aperture | >90% |
AR Coating | R<0.25%@central wavelength |
Damage Threshold | >500mJ/cm2, 20ns, 20Hz @1064nm |
Mount | No, Available for Black Anodized Aluminium |
Part Number | Type | Diameter (mm) | Retardation (λ) | Wavelength (nm) | Clear Aperture (mm) |
WPF212-633 | Cemented | 12.7 | λ/2 | 633 | 11.5 |
WPF225-633 | Cemented | 25.4 | λ/2 | 633 | 22.9 |
WPF212-780 | Cemented | 12.7 | λ/2 | 780 | 11.5 |
WPF225-780 | Cemented | 25.4 | λ/2 | 780 | 22.9 |
WPF212-795 | Cemented | 12.7 | λ/2 | 795 | 11.5 |
WPF225-795 | Cemented | 25.4 | λ/2 | 795 | 22.9 |
WPF212-852 | Cemented | 12.7 | λ/2 | 852 | 11.5 |
WPF225-852 | Cemented | 25.4 | λ/2 | 852 | 22.9 |
WPF212-894 | Cemented | 12.7 | λ/2 | 894 | 11.5 |
WPF225-894 | Cemented | 25.4 | λ/2 | 894 | 22.9 |
WPF212-1310 | Cemented | 12.7 | λ/2 | 1310 | 11.5 |
WPF225-1310 | Cemented | 25.4 | λ/2 | 1310 | 22.9 |
WPF212-1550 | Cemented | 12.7 | λ/2 | 1550 | 11.5 |
WPF225-1550 | Cemented | 25.4 | λ/2 | 1550 | 22.9 |
WPF412-633 | Cemented | 12.7 | λ/4 | 633 | 11.5 |
WPF425-633 | Cemented | 25.4 | λ/4 | 633 | 22.9 |
WPF412-780 | Cemented | 12.7 | λ/4 | 780 | 11.5 |
WPF425-780 | Cemented | 25.4 | λ/4 | 780 | 22.9 |
WPF412-795 | Cemented | 12.7 | λ/4 | 795 | 11.5 |
WPF425-795 | Cemented | 25.4 | λ/4 | 795 | 22.9 |
WPF412-852 | Cemented | 12.7 | λ/4 | 852 | 11.5 |
WPF425-852 | Cemented | 25.4 | λ/4 | 852 | 22.9 |
WPF412-894 | Cemented | 12.7 | λ/4 | 894 | 11.5 |
WPF425-894 | Cemented | 25.4 | λ/4 | 894 | 22.9 |
WPF412-1310 | Cemented | 12.7 | λ/4 | 1310 | 11.5 |
WPF425-1310 | Cemented | 25.4 | λ/4 | 1310 | 22.9 |
WPF412-1550 | Cemented | 12.7 | λ/4 | 1550 | 11.5 |
WPF425-1550 | Cemented | 25.4 | λ/4 | 1550 | 22.9 |