ZEISS VR ONE can be used with multiple smartphone devices with display sizes between 4.7 and 5.2 inches. The specific tray is tailor-made for each smartphone, allowing precise positioning for optimal image quality. The unique seamless mobile integration ensures excellent usability and mobility. Simply slide your smartphone into ZEISS VR ONE and immerse into another world without having to buy additional components. Carl Zeiss just announced VR One, a virtual reality headset for use with a smartphone. It's similar to the Gear VR by Samsung and Oculus, except at $100, it's cheaper. Form follows mindset: The black-and-white body made of durable polycarbonate covers the smartphone by hiding it completely. The smartphone’s camera is fully usable thanks to the dark transparent shield. Source: http://zeissvrone.tumblr.com/products More at Gizmodo: http://gizmodo.com/zeiss-vr-one-is-a-100-virtual-reality-face-case-for-yo-1644769253 More at Wired: http://www.wired.com/2014/10/carl-zeiss-vr-headset/