The script sets up two cameras and a bunch of controls to render stereo 3d images. You can change any aspect of the cameras like FOV, or the interocular distance. It also has a completely animatable floating frame to reduce eyestrain at the sides of the 3d image when objects come out of the screenspace.
Feature list:
1. parrallel cameras – no keystone distortion
2. unlocked target and focus postioning
3. different preview types (anaglyph, optimized anaglyph, interlaced, side by side)
4. unlimited number of stereocameras in scene
5. Floating frame