Review: 3D Experience PolaRotator

Active shutter 3D technology can be expensive, particularly if you want to cater to a large audience, but what if you could convert an active shutter 3D projector into a passive one? Then you could use the dirt-cheap passive polarised glasses of the sort you get in cinemas. This is the idea behind the PolaRotator from 3D Experience. Think of it as an active shutter ‘window’, which sits in front of the projector, synchronising with the alternating 3D frames, and turning them into

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