Most headsets lack this feature, but EyeTrackVR has a completely open source solution ready for anyone willing to put it together. Camera is visible in lower right corner. EyeTrackVR is a ...

Taking them out of an existing headset is one option, but one may wish for a more customized approach, and that’s where [WalkerDev]’s homebrewed “pancake” lenses might come in handy.