Its movement looks like a regular sine wave function within pretty defined parameters, and this pattern has held true for the last 1200 days.

FORBES: Microsoft Earnings and Xbox Event Will Likely Meet Expectations...and That's the Problem

They are also fully compatible with the NX series' unique i-Function system, enabling users to control parameters using the lens itself, adjusting the image without ever having to move off target.

ENGADGET: Samsung's NX20, NX210 and NX1000 mirrorless camera trio hands-on (video)

The NX300 also includes i-Depth, an easy and simple way to adjust the depth of an image using the NX Series' unique i-Function system which enables users to modify camera parameters using the lens itself, adjusting the image without ever having to move off target.

ENGADGET: Samsung unveils 3D-capable NX300 mirrorless camera and 45mm f/1.8 2D/3D lens ahead of CES, we go eyes on (update)