斜方棱镜的作用：使入射光只产生位移而不改变其方向。 指标：材料........................................................BK7一等品尺寸公差...............................................＋0.0,-0.2mm有效孔径.................................................... 85%光洁度 标准系数............................................60-40S/D 精度系数........................................可达到20-10S/D面形.................................................... /8@632.8nm平行度...................................................... 5秒角度公差.................................................... 1分 AR(增透)膜.................................R(反射率) 0.2%@1550nm 40nm倒角.......................................................0.2mmx45 产品号H(mm)L(mm)D(mm) RHP10110101045 RHP10215151545