Here is a list of resources that will be available during Engineering the Eye 2018 for participants to use for their hacks. All hardware resources can be availed at the checkout desk during the event. There is also a list of open source software you might find useful for the hackathon.
Oculus Rift DK2 + Oculus Ready PC
Tobii Eye Tracker
Microsoft LifeCam HD
ELP Cameras 2MP 1080p
3D VR Stereo Webcam
Miscellaneous (wires, power sources, LEDs)
Refractive Error Trial Lens & Frame Kit