技术指标: 材料:...................................................................................bk7尺寸公差:.............................................................+0.0,-0.15mm 有效孔径:..........................................................................>85%平行度:.............................................................................±10"
面形:...................................................................λ/4,@632.8nm 光洁度:..............................................................................40-20尺寸:.....................................................................2.0to 100mm | |
