Today only you get the 12mm f/2.0 lens for $279 at BHphoto (Click here). And Neewer is selling plenty of accessories through the Amazon Gold Box deal action.
Reminder:
New long list of Panasonic (Click here) and Olympus (Click here) deals. These do inlcude new deals on the E-m1II at BHphoto and GetOlympus.
The Panasonic G7 got a $100 price drop and sells for $497 at Amazon, Bhphoto and Adorama.