This runs today only: $200 off on the Rokinon 20mm T1.9 at BHphoto. And for a limited time you save $700 on the Tokina Cinema 11-16mm T3.0 at BHphoto.
The current NAB specials can be found on that Adorama page and on that BHphoto page.
Reminder: You save $300 on the E-M1II with 12-40mm kit sold by BHphoto and Amazon.