武漢鐳星真零級二分之一波片由單片石英晶體制作而成,厚度在微米量級,機械強度低,有時也會通過粘接玻璃片來增加其機械強度,該波片具有較大的入射角度。
材料 | 石英晶體 |
尺寸公差 | +0/-0.2mm |
表面質(zhì)量 | 20/10 scratch and dig |
平行度 | <1 arc Sec |
相位延遲精度 | < λ/300 |
波前畸變 | <λ/8@632.8nm |
通光孔徑 | >90% |
鍍膜 | R<0.25%@central wavelength |
損傷閾值 | >500mJ/cm2, 20ns, 20Hz @1064nm |
鏡架 | 無, 可安裝黑色陽極氧化鏡架 |
型號 | 類型 | Diameter (mm) | Retardation (λ) | Wavelength (nm) | Clear Aperture (mm) |
WPF212-633 | 單片式 | 12.7 | λ/2 | 633 | 11.5 |
WPF225-633 | 單片式 | 25.4 | λ/2 | 633 | 22.9 |
WPF212-780 | 單片式 | 12.7 | λ/2 | 780 | 11.5 |
WPF225-780 | 單片式 | 25.4 | λ/2 | 780 | 22.9 |
WPF212-795 | 單片式 | 12.7 | λ/2 | 795 | 11.5 |
WPF225-795 | 單片式 | 25.4 | λ/2 | 795 | 22.9 |
WPF212-852 | 單片式 | 12.7 | λ/2 | 852 | 11.5 |
WPF225-852 | 單片式 | 25.4 | λ/2 | 852 | 22.9 |
WPF212-894 | 單片式 | 12.7 | λ/2 | 894 | 11.5 |
WPF225-894 | 單片式 | 25.4 | λ/2 | 894 | 22.9 |
WPF212-1310 | 單片式 | 12.7 | λ/2 | 1310 | 11.5 |
WPF225-1310 | 單片式 | 25.4 | λ/2 | 1310 | 22.9 |
WPF212-1550 | 單片式 | 12.7 | λ/2 | 1550 | 11.5 |
WPF225-1550 | 單片式 | 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 |