For the shots i use these settings without filter:
#2- 22mm iso200 1/10s F3.8 +0.7EV WB Auto
#3- 38mm iso200 1/30s F4.5 +0.7EV WB Auto
#6- 18mm iso200 1/30s F3.5 +0.7EV WB Auto
I use the Nikon kit lens 18-105mm for these shots. my others lens not so suitable for these type of shots.