QFX-SFP-10GE-LR
SFP+ 10GBase-LR 10 Gigabit Ethernet Optics, 1310nm for 10km Transmission on SMF
https://apps.juniper.net/hct/model/?component=QFX-SFP-10GE-LR
QFX-SFP-10GE-SR
SFP+ 10GBase-SR 10 Gigabit Ethernet Optics, 850nm for up to 300m Transmission on MMF
https://apps.juniper.net/hct/model/?component=QFX-SFP-10GE-SR
QFX-SFP-10GE-USR
SFP+ 10 Gigabit Ethernet Ultra Short Reach Optics, 850 nm for 10m on OM1, 20m on OM2, 100m on OM3 Multi-Mode Fiber , LC connector