So just to update all for info sake. I was able to come right with the following setup:
1 x 60m Fibre drop LC-LC connector
1 x EdgeSwitch 8 with SFP (24V POE)
1 x EdgeRouter X with SFP 5 Port (replaced my old EdgeRouter X without SFP)
2 x Scoop LC SFP Modules
3 x AirCube AC powered by the...