8-channel CWDM product is only 50x31x8.8mm in dimension! Utilizing Ligthwaves2020\\’s proprietary free space TFF technology, the product guarantees pass bandwidth of ± 7.5nm over -20 ~ 70°C. The total insertion loss for all 8 CWDM channels is only ~ 1.2dB, giving much more flexibility on loss budget to the system designer. The product has wide applications in metro core and access networks, enterprise, CATV, 3G wireless telephony, PON and FTTx networks. The wide operating temperature range is particularly suitable for outdoor applications.