Its actually the opposite, the larger lenses let you see the edge of the screen easier. You get the same letterbox effect if you jam the DK1 lenses right up to your eyes.
DK1 status: Delivered, DK2 status: Delivered
Rigs:CPU: i5 2500k @4.8GHz GPU: R9 290 @1.1GHz RAM: 16GB OS: Windows 7 Pro x64
CPU: i7 4710MQ 3.3GHz GPU: 2x880M 8GB RAM: 8GB OS: Windows 7 Pro x64
In DK2 I get blur when I look around with my eyes. I need to have my gaze directed straight forward. It was not so with DK1, so this annoys me with DK2.