May consider 24mm or 35mm if only 1 prime.:bigeyes:
I brought full gears 35,50,85,16-35,28-75,70-200..etc
At the end usage of 16-35mm (95%) ,35 and 50 share the balance.Others just join the trip..:D
Thinking may get a x100 or epl2+17mm as combo with 16-35 for next trip.
Lazy to change...