This is a trial video with Samsung NX100 i-Function 20mm F2.8 lens. By the i-Function lens, you can control the camera settings (EV, ISO, WB, Aperture, Shutter speed). The i-Function button, you can control the parameters related to image quality and the focus ring controls the value of parameters. Different modes that i-Function lens controls: -Shutter speed priority mode -Manual mode -i-mode
