|
|
|
 |
|
|
Date：2009-7-6 0:00:00
Hits：
177 |
|
|
Band-pass filter is a kind of optical coatings which has high transmittance and deep cut-off in some spectrum，including normal Band-pass filter, narrow band-pass filter and so on. The filter is used in light communication and detect.
Main Properties:
All-dielectric and hard layers
Multi-cavity
High transmittance of the peak, well-rectangularity deep cut-off spectrum
|
|
|
|
from：
|
|
|
|
|