Amazon.com: a Pair of 1.25G SFP Bidi Transceiver 1000Base-BIDI, 1490nm/1310nm SMF, up to 20 km, for Cisco GLC-BX-D, Ubiquiti UniFi UF-SM-1G-S, Mikrotik, D-Link, Supermicro, Netgear and More : Electronics
Hikvision HK-SFP-1.25G-20-1310 1.25G Series SFP Module
MaxLink 1.25G SFP optical HP module, WDM(BiDi), SM, Tx 1550/Rx1310nm, 20km, 1x LC connector, DDM, HP comp. | MaxLink