Manufacturers of PON transceivers have, therefore, employed conventional optical assembly techniques.
因此，那些PON收发器厂商依然选择使用传统的光学装配技术。
The major advantages of the present invention include shortened optical assembly length and easy manufacture of the straight collimator.
本发明的最大优点是缩短了光学组件的长度，有利于降低直光管的制造难度。
The major advantages of the present invention include shortened optical assembly length and easy manufacture of the straight collimator.
本发明的最大优点是缩短了光学组件的长度，有利于降低直光管的制造难度。
应用推荐