1 Incomplete installation of an application that supports the VBF format. 2  The VBF file which is being opened is infected with an undesirable malware. 3  The computer does not have enough hardware resources to cope with the opening of the VBF file.  Drivers of equipment used by the computer to open a VBF file are out of date.
This is mobile virtual reality: the Samsung Gear VR. It's a headset, like the ; in fact, it's made in partnership with Oculus. But unlike Facebook's fabled virtual-reality goggles, you can buy the Gear VR now (in the US, at least) for just $199.
The Nikon D7100 started shipping in the U.S. in March 2013. It's available both body-only and in a kit with the AF-S DX NIKKOR 18-105mm f/3.5-5.6 VR lens. Retail pricing for the body-only is around US$1,200, similar to cost of the D7000 at launch. In the 18-105mm kit, it costs around US$1,500.ust like the D7000's viewfinder, that in the Nikon D7100 has 0.94x magnification, a 19.5mm eyepoint (-1.0m -1), and a ~100% rated coverage. The diopter adjustment range is rather narrower, though, at -2 to +1m -1.