AFL Telecommunications introduces four and eight channel Coarse WDM Modules (CWDM) in a cost effective, mechanically rugged LGX® footprint or tray mounted module. The CWDM Modules are available with an assortment of industry standard connector interfaces to meet varying system requirements. Based on proven thin film technology, 20nm channel spacing allows for repeatable channel isolation. Rugged cases and sealed modules allow for increased thermal stability and long-term service life performance.