The filename Gravity.3D.2013.1080p.BluRay.Half-SBS.DTS.x264 refers to a high-definition digital copy of the 2013 film , specifically optimized for 3D viewing. Technical Breakdown
If you're asking for a (sample or description) of that release, here's an example of what you might find in the NFO or scene info: Gravity.3D.2013.1080p.BluRay.Half-SBS.DTS.x264-...
: Choose the icon that shows two boxes horizontally adjacent ( The filename Gravity