Purchase Qty. Reference FOB Price
5-99 Pieces US$11.00
100-999 Pieces US$8.00
1,000+ Pieces US$5.00
Product Description
Product Description The narrowband filter is separated from the bandpass filter. It is a kind of bandpass filter. Its definition is the same as that of the bandpass filter. It allows optical signals to pass through in a specific wavelength band, and the optical signals on both sides that deviate ...