The E-M1II is still almost impossible to find in Stock in the USA. The good news is that Amazon US (Click here) will finally ship it on January 31.
You get a full overview of the Olympus US Lens savings on that GetOlympus page.
The new 16mm T2.6 XEEN lens is now available for preorder at BHphoto (Click here).
You save up to $500 on Panasonic cameras, camcorders and lenses at BHphoto (Click here to see full list).
You save $500 on the Olympus E-M5II kit sold by BHphoto (Click here).
GH5 at Amazon, BHphoto, Adorama and Panasonic US. In EU at Amazon.de, Cyberport.de and ParkCamera.