Applications: 1) DWDM Transmission system 2) CATV Networks 3) Test Equipment 4) Protect Rx Equipement Features: 1) Operation Wavelength:1310/1550nm 2) Max Optical input Power:500mW 3) Low PDL 4) Low return loss 5) UPC and APC polishing optional 6) FC, SC, ST, LC types optional 7)Operating Temperature:-30---+75 8)Storage Temperature:-40--+85