Apple's mixed reality headset with eye tracking, iris recognition | UPD - Fresnel lenses - Android

UPDATE (March 23rd, 2021):

Ming-Chi Kuo has now claimed that Apple's AR headset will likely feature Fresnel lenses. These are said to be helpful in increasing the headset's field of view while also keeping them light. The latter part is crucial as it will allow users to keep them on for long sessions without feeling tired or burdened. In fact, it is expected to be relatively lighter than what other VR and AR headsets usually weigh.

Original (March 19th, 2021):

Click here to read more