Check this out it is the perfect way to get complete 3D viewing on your iPhone, what better way could there be to experience all of the coolness of 3D viewing without all of the fuss and it has to be said the cost too! Sure it looks a little like one of those old Viewfinder things that kids used to look at in the seventies and eighties, but if 3D is really your thing then this is a good place to start.
These are the features and specs for the my3D iPhone/iPod 3D Viewer;
Experience real 3D entertainment – with a full 360° of awesome.
Insert your iPhone or iPod Touch and you are ready to begin the magic.
Download the free MY3D Presents app to sample the latest content available and even see movie trailers – in 3D!
Chose from Black or White my3D Viewer.
Compatible with: iPhone 3G, iPhone 3GS, iPhone 4, and iPod Touch (2nd-4th Generation)
Includes: viewer, four cradles, and instructions for use.
Dimensions: approx: 5″ x 4.75″ x 3″
Priced at around £20
Source [Incredible Things]