材料.........................................................................................石英晶體
尺寸公差.....................................................................+0.00,-0.05mm
定向精度.........................................................................................0.1°
波前畸變........................................................................λ/
[email protected]相位延遲..............................................................................λ/2,λ/4, λ/8
延遲精度......................................................................................<λ/500
平行度..............................................................................<1 arc second
有效孔徑........................................................................................>90%
光潔度..............................................................................................20-10
崩邊............................................................................................<0.02mm