I did a little test photo session with My Lumix G Vario 100-300mm f4.0-5.6 lens and My Olympus OM-D E-M5.
The last time I was in San Francisco.
Here are a couple more photos, from the same day.
LUMIX G VARIO 100-300mm f4.0-5.6 Test Photos by Bo47 is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.