Laowa 17mm F1.8 –Sharp and Tiny Wide Angle
Mirror Lenses: Lightweight Super-Telephotos That Are Affordable (Explora).
LUMIX Live at Photo Plus Expo : Special Event
Olympus TG-6 | Best Underwater Camera Settings | Part 4 – Video Settings (Backscatter).
Olympus Shooting trip after 16:00 (Mapcamera).
Plenty of news on the facebook OMD group, Panasonic FF and the GH5 group.