-
What is a ...
Publish time 2024.07.10 Scanning field mirror, also often called F-Theta field mirror or f-θ field mirror, is a specia...
查看更多 -
What is th...
Publish time 2024.07.10 The connection of the bandwidth of the filter is often used in bandpass filters (divided into narrow...
查看更多 -
Refractive...
Publish time 2024.07.10 Refractive index is an important concept in optics, which describes the characteristics of the chang...
查看更多