Based on this product's specifications, here are some alternatives and similar models
Fiber optic SFP+ single-mode transceiver Ultimode SFP+10-1310
Summary description:
Single-mode SFP+ optical transceiver Ultimode SFP+10-1310 designed for high-speed 10Gb/s links. The module fits SFP+ cages and provides single-mode fiber connectivity at 1310 nm wavelength. It is intended for use in switches, routers and media converters to establish long-distance fiber connections in enterprise and carrier networks.