Been getting a lot of questions on how I am recording 4K video out of the Sony a7s. A few viewers even suggested it was not possible.
Well, here it is:
The Aja Ki Po Quad is impressive for what it does, but it is a little expensive and will be obsolete in about 2 months with the Atomos Shogun being released.
Thank you to Bhphoto.com for sponsoring this test, and for the engineers at Black Magic and Aja Ki to help me figure this out!