起偏镜 meaning in English
lower polarizing prism
polarizer
Examples
- The orientation of the principal stresses relative to the directions of the polarizer and first quarter-wave plate is of course immaterial .
主应力相对于起偏镜和第一个四分之波片方向的方位，当然是无关紧要的。 - But the normal iceland crystal is a nature crystal and transparent . it is not easy to find pure and big iceland crystal , so it is difficult to make large - size polarizing device . at the same time , the process is complex and with high price
但由于通常使用的冰洲石晶体是一种天然晶体，纯净的晶体很少，且不易得到大块，所以晶体起偏镜不容易做成大口径，且价格高，加工工艺复杂。