"The image looks blurry/soft." Solution: You likely downloaded "Half-SBS" and are trying to watch it on a 4K screen without upscaling. Let your TV upscale, or find "Full-SBS" (hard to find).
Accessing copyrighted movies via open directories is generally considered piracy. Technical Breakdown Index Of 3d Sbs
You can often choose between different file sizes and resolutions (1080p SBS is the gold standard). Direct Download: "The image looks blurry/soft
In a standard 2D video, you have one frame for both eyes. In a 3D SBS video, the frame is split into two halves: The image intended for your left eye. Right Half: The image intended for your right eye. Index Of 3d Sbs