Carl Zeiss’ VR-One headset uses your iPhone 6 or Galaxy S5 to create its virtual world

Carl Zeiss may not be the first company which springs to mind when thinking about virtual reality equipment, but that hasn’t stopped the famed optics firm from putting its name on the VR-One, a brand new virtual reality headset. It works in a similar way to Samsung’s Gear VR, in that it uses your smartphone to create the VR