a few with a 100-300 panasonic zoom I purchased used. Looks to be a good lens. I got the tripod collar with it but these were all hand held. Lazy me. will have to try it on the tripod to see what it can really do.
E-M5 LUMIX G VARIO 100-300/F4.0-5.6 lens100mmf/11.01/1600s800 ISO0.0 EV
E-M5 LUMIX G VARIO 100-300/F4.0-5.6 lens300mmf/6.31/1000s200 ISO0.0 EV