The CWC-08347-00461L from ECore is a CWDM Passive Filter with 8 CWDM Channels. The ECore CWC-08347-00461L is a single LGX cassette filter with Combo Mux & DeMux functionality. The CWC-08347-00461L has 8 channels:1471, 1491, 1511, 1531, 1551, 1571, 1591, and 1611nm starting with 1471nm and with 20nm spacing. The ECore CWC-08347-00461L has LC/UPC connectors and has Monitor port option on Mux and Demux and a PASS port to carry the unused CWDM channels through. The ECore CWC-08347-00461L is a dual fiber filter with one sending a muxed signal and the other receiving a composite signal for demuxing. ECore produces the highest quality passive filters that you can rely on and our products are continually in stock and ship the same-day. ShowMeCables technical support and knowledgeable sales team can get you to the right parts for the job. Order today!